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Mar 9, 2019 · Most factory .300 Blackout subsonic loads a.

On top of that, we'll quickly give you a few tips on how to choose a good quality BCG over a poor quality model. At a Glance: Our Top Picks for BCG For 300 Blackout. OUR TOP PICK: Brownells - M16 Mil-spec MP/HPT BCG. RUNNER-UP: Anderson Manufacturing - M16 5.56 BCG. BEST BUDGET OPTION: 2A Armament - AR-15 BGG.Find a variety of subsonic ammo for 300 Blackout rifles at Palmetto State Armory. Compare prices, ratings, and availability of different brands and types of subsonic ammo.300 Blackout 115 GR BER TGT FB Hodgdon Trail Boss .308" 2.050" 4.5 965 17,100 PSI 5.5 1,062 18,400 PSI 300 Blackout 125 GR NOS BT Hodgdon Trail Boss .308" 2.060" 6.1 1,060 21,300 PSI 300 Blackout 130 GR SPR HP Hodgdon Trail Boss .308" 2.005" 6.4 967 25,800 PSIFeatures. Hornady 300 Blackout Subsonic Ammunition is designed for accuracy and performance below the speed of sound. The new 190 grain Sub-X (Subsonic - eXpanding) bullet features a lead core. Long grooves in its gilding metal jacket combine with the bullet's flat profile and the patented Flex Tip insert within its hollowpoint cavity to help ...If you’re in need of a reliable power source while on the go, a 600w power inverter can be an excellent investment. Whether you’re camping, traveling in an RV, or simply need backu...Hornady Super Subsonic Hunting Loads, Hornady, .300 Blackout, .450 Bushmaster, .45-70 Gov’t, Ruger AR-556, .450 Bushmaster, Henry X Series, Kelly Young Related Stories 2022 Ammunition Product Of ...Described by some as "the .30-30 for an AR-15" the .300 BLK is actually much more than that as it allows everything from heavy subsonic bullets, such as Hornady's 190-grain Sub-X TAP- a round recently chosen for CQB use by an undisclosed "specialized unit" inside the Department of Defense, doubling down on the original concept- to ...Sellier & Bellot Subsonic.300 AAC Blackout 200 Gain Full Metal Jacket Subsonic Brass Cased Rifle Ammunition, 20, FMJ (10) $20.18 (Save 11%) $17.99 $0.90/Round Best Rated Remington Subsonic . 300 AAC Blackout 220 Grain Open Tip Flat Base Centerfire Rifle Ammunition, 20, OTFB (1) $35.99 (Save 18%) $29.49 $1.47/RoundJust getting into the 300blk world, building a compact PDW style to fit concealed in a backpack. Is it possible to shoot the subsonic rounds/weights without a suppressor? Will be getting one but as just starting the process will be awhile before actual get through the process but wanted to start using the 190-220gr rounds.Getting the best 300 Blackout scopes for your shooting needs is incredibly important when your dealing with so many variables including subsonic and supersonic loads. Whether your using your 300 ACC Blackout rifle for hunting, protection, tactical use, sporting, or just shooting it at the gun range OpticsPlanet has the scope for you.300 ACC Blackout scopes that OpticsPlanet carries range from ...45ACP vs. 300 Blackout. A friend of mine recently showed me his custom AR-15 in .300 blackout with a 9-inch barrel and AAC 762 suppressor. I was intrigued to compare it with my HK UMP 8-inch barrel gun. Both are short barrel rifles and when loaded with subsonic ammo, the .300 blackout is very similar is terms of ballistics to the .45 ACP.In this video we test out NINE different SUBSONIC 300 Blackout loadings. I have been putting together all of the subsonic 300 Blackout loadings I could find....There is such a wide selection you can tinker around creating loads for years. In my experience though powder selection depends on the bullet and what the desired end result is. For an extremely quiet load out of a semi auto the best I've found so far is Accurate #9 and a Hornady 225grain bullet. Reactions:Chipster697.Learn about the history, ballistics and uses of 300 Blackout, a dual-purpose cartridge that can be fired subsonic or supersonic with a suppressor. Compare 300 Blackout to 5.56 NATO, 350 Legend and 223 Remington for hunting and shooting.Im sticking to the cartridge in ar only because it has a bit more oomf than 223 out of a small frame ar for close range thermal hunting, especially in its sbr state. In a bolt gun I would rather a 308 any day. The blackout in a bolt gun is a novelty. 308 with trail boss is equal to a 300, 308 with real powder is superior.Most subsonic Blackout ammo uses a bullet in the 200-grain range, and, of course, .308 diameter. Here’s my “house gun.” I trust it. Subsonic .300 Blackout is plenty powerful, in my estimation, and with …The 300 Blackout cartridge is best fired from a suppressed, short-barreled AR-style firearm at distances shorter than 400 meters if supersonic ammunition is used, and less than 200 if subsonic. The ballistic performance paints the round as esoteric and eludes to the secretive nature of special operations.Winchester Super Suppressed .300 Blackout 200 grain rifle ammo is optimized specifically for supressor use, delivering quiet, clean, and reliable performance in both suppressed and non-suppressed firearms. With reduced noice subsonic technology, velocities stay below the speed of sound; therefore, decreasing the intensity of sound.Equipment like Detroit diesel generators make blackouts and big storms a little less scary for people who want to be prepared for anything. Diesel generators keep the power on at y...Tested Loads. After some testing and trials, I settled on the following components for my subsonic 300 Blackout loads for this article: Berry’s 220 grain 300 Blackout bullets. New Starline 300 Blackout Cases. Wolf Small Rifle Magnum primers. 9.0, 10.0 grains Hodgdon H-110 powder (See chronograph data below)There is such a wide selection you can tinker around creating loads for years. In my experience though powder selection depends on the bullet and what the desired end result is. For an extremely quiet load out of a semi auto the best I've found so far is Accurate #9 and a Hornady 225grain bullet. Reactions:Chipster697.Hornady Ammo Custom .300 Blackout 110gr. Cx Brass Centerfire Rifle Ammunition, 20, CEPPT (3) $47.99 (Save 35%) $31.19 $1.56/Round. Shop online for Hornady 300 BLK rifle ammunition. Subsonic, V-Max, FTX and other bullet types available. Get Free Shipping on orders over $49.Richard Mann got his hands on 11 different factory offerings of the .300 AAC Blackout, from 110- to 240-grain loads, including supersonic and subsonic rounds. He tested them with an Advanced Armament Corporation MPW carbine (the same gun I used on my bear) with a 16-inch barrel, topped with a Leupold VX-3 4.5X-14X-40mm scope .Our Ar15 "300 BLK MEGA THREAD" is an absolute train wreck of a disaster, trying to search through all those pages for just one particular topic is crazy. Zhukov (spelling) on here started a 300 blk recipe thread, but it always gets bumped off into the back of the bus, and it is for recipes only, no load workup or associated chatter. …The supersonic BDC goes out to 600 yards, and the subsonic goes all the way out to 225 yards. Both are within the realm of possibility of the 300 Blackout round. This optic gives you a more affordable optic in the ACOG's realm of rule. For the money, this easily qualifies as the best scope for .300 Blackouts around. Why You Need a 300 BLK Scope.The BRAVO3 is the optimized BRAVO series 3x24mm fixed magnifier with a horseshoe reticle optimized for the .300 Blackout. Comes with Sig Sauers best optical coatings including LENSHIELD and HDX coatings. Built under the Sig Sauer Stealth ID design program. A massive 10-degree field of view with 2.93" of eye relief.Search Results for: "300 blackout subsonic ammo" Winchester 300 Blackout 147 gr FMJ 20/Box $15.99 ($0.80 / round) In Stock Style: USA300B147; Type: Target; Quantity: 20 Rounds; Department: Ammo > Rifle Ammunition > 300 AAC Blackout; Hornady 300 Blackout 110 gr NTX Black 20/Box $27.99 ($1.40 ...The .300 BLK offers a wider range of projectile choices, thanks to the .30 caliber bore, burns its full potential in a 9-inch barrel, and is a much better choice for hunting. It also has the ability to cycle both super and subsonic ammunition without modification. Subsonic .300 Blackout8.6 Blk 285gr ELD Subsonic $ 56.00; 300blk. Home; Products; Rifle; 300blk; Showing all 3 results. Sale! Rated 5.00 out of 5. Subsonic 300blk TMJ 220gr-NEW-30rds $ 24.00 $ 21.00. 30rd Pack The newest addition to Callaway Ballistics’ Shhh… line of subsonic ammunition for suppressed applications, the 300blk offering features Cam-Pro’s ...This 300 AAC Blackout by Hornady is a subsonic round perfect for self-defense or medium game hunting. The 190 grain Sub-X bullet has a soft plastic flex tip that enables the bullet to expand at low velocities, which makes this round extremely terminally effective regardless of its speed.Product Details. Hornady Subsonic Ammunition is designed for accuracy and performance below the speed of sound. It features a Sub-X (Subsonic- Expanding) bullet with a lead core. The long grooves in its gilding metal jacket combine with the bullet's flat profile and the patented Flex Tip insert within its hollow point cavity to help it expand ...Hornady 190 sub-x is the best factory load for hunting . If you reload Trail boss and the 90 gr XTP is a proven killer. Below is the 190 sub x test bullet . Passed through 4 milk jugs full of water and caught it in the 5th. My set up is Remington 700 300 blackout 16.5" swfa 10x HS Percision stock.It just seems too quiet. .300 blackout is supposed to be a subsonic cartridge to be fired from the ar platform. Is uses a .308 bullet and fits in normal ar magazines. It is basically the western solution to the same issue the 9x39mm filled, though with a bit lighter of a bullet.Find in-stock .300 AAC Blackout ammunition at the best prices...FAST. IMPORTANT: Filter results on shipping cost: learn how. Search Showing. Now Seeking. .300 AAC Blackout Ammo. Cost Range. $0.45 - $56.68. Saved Searches. Login / Join.This bullet is designed for competitive use, primarily, and follows the high-ballistic coefficient formula that’s proven to give less drop and drift at extended distances. …Ammo Inc, Subsonic, 300 Blackout, 220 Grain, Total Metal Coating, 20 Round Box. The stelTH .300 Blackout 220gr Total metal has a fusion of proprietary hyperclean technology, precision standards, and leading suppressor manufacturer collaboration. The stelTH line was designed from the ground up with both decibel drop and cleanliness in mind.Performance of 300 Blackout Subsonic meets or exceeds FBI Protocol terminal ballistic test requirements. The XTP ® bullet in Subsonic Handgun has built a world-class reputation for accuracy and stopping power. SILENT AND STEALTHYIn researching 300 AAC Blackout I came across this: This subsonic ammo is intended for suppressed Short Barrel Rifles (SBR) with pistol length gas systems. 16" barrel rifles will function differently with subsonic and super sonic ammo. If you are unsure how your rifle will perform please check with the gun manufacture.The .300 Blackout has had a few years to grow now. Early on, the claimed goal was to have ammunition prices on par with the inexpensive .223 Rem. and 5.56 NATO loads. We were even close for a ...Gorilla Ammunition 300 AAC BlackOut Subsonic features great accuracy and knockdown power from the 220 grain Sierra MatchKing Bullet and is much quieter than your standard supersonic ammo. 300 AAC BlackOut is growing in popularity due to it's increased range capabilities over 223 Remington/5.56 NATO. Increased maximum effective range with Super ...This 220 gr 300 Blackout bullet is ideal for subsonic loads. Since it has a heavier bullet, it has a lower velocity (around 1000 fps), making it a great ammo option for home defense in a short barreled or suppressed rifle. 220gr 300 BLK Bullets from Berry's. If you like reloading your own ammunition, we have the finest bonded copper-jacketed ...Hornady offers subsonic rifle and handgun loads for 300 Blackout, featuring Sub-X and XTP bullets that expand reliably at low velocities. Subsonic ammunition is silent, stealthy and accurate, and meets FBI protocol terminal ballistic test requirements.Most subsonic blackout ammo uses a bullet in the 200-grain range, and, of course, .308 diameter. Most factory .300 Blackout subsonic loads are a little more powerful than a routine .45 ACP …Described by some as “the .30-30 for an AR-15” the .300 BLK is actually much more than that as it allows everything from heavy subsonic bullets, such as Hornady’s 190-grain Sub-X TAP– a round recently chosen for CQB use by an undisclosed “specialized unit” inside the Department of Defense, doubling down on the original concept– to ...The Discreet Ballistics 300 Blackout 190gr Subsonic Target Load is intended for use in semi-automatic and bolt action firearms chambered in 300 AAC Blackout. This round has been thoroughly tested to function in both pistol and carbine length gas systems. Discreet Ballistics gives its customers the option of choosing these loads for use in 16 ...The main advantage of shooting subsonic .300 Blackout ammo is a reduced noise signature, which can be beneficial for stealthy operations or to minimize disturbance. 8. Is subsonic ammo less accurate than supersonic ammo? Not necessarily. The accuracy of subsonic ammo can vary depending on factors such as bullet design, barrel twist rate, and ...Features. This Fiocchi Subsonic Centerfire rifle ammunition is produced in the 300 AAC Blackout caliber and loaded with a 220 grain Sierra MatchKing Hollow Point Boat Tail bullet for accuracy and precision. With a velocity of 1020 FPS, this round is a great choice for hunting and shooting purposes.The .300 Blackout has emerged as a new up and coming caliber, with several rifles chambered in it recently released. We wanted to examine what this could be suitable for in the Australian environment. ... This provides a real positive of this caliber, which is a subsonic hunting round that can cleanly kill large game. This allows you a better ...Jan 23, 2021 · The 300 Blackout’s .30 caliber bullet can be made especially long, and as the result may weigh up to 220 grains — quadruple the weight of the typical 223 Rem round’s. So heavy a bullet conveys a subsonic muzzle velocity and correspondingly softer report. Converting an AR-15 to fire 300 Blackout is as simple as swapping its barrel ...This is our premium subsonic hunting and tactical 300 Blackout ammo. It uses a 200 grain Solid Copper Hollow Point (SCHP) from Maker Bullets, and is optimized for suppressor use. This round uses a gas-system friendly powder and runs well in all barrel lengths. It is also subsonic in most 16″ uppers and will lock your bolt open on an empty ... Remington Subsonic 220 gr OTFB .300 BlackoThe .300 Blackout was designed to be used with the ARBest 300 Blackout Scope (6 Top Picks) 1. Primary A

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With subsonic 300 BLK from an 8-inch barrel, the OSS HX-QD is only .

Tested Loads. After some testing and trials, I settled on the following components for my subsonic 300 Blackout loads for this article: Berry’s 220 grain 300 Blackout bullets. New Starline 300 Blackout Cases. Wolf Small Rifle Magnum primers. 9.0, 10.0 grains Hodgdon H-110 powder (See chronograph data below)300 AAC Blackout (7.62x35mm) Federal American Eagle Subsonic 300 AAC Blackout (7.62x35mm) Ammo 220 Grain Jacketed Hollow Point;If you shoot a .300 Blackout rifle, you may be using both supersonic and subsonic rounds. Primary Arms thought about this when they designed the Raptor reticle for the .300 Blackout round. They installed a bullet drop compensator that allows the shooter to range supersonic shots out to 600 yards and subsonic shots out to 225 yards.This subsonic 300 Blackout ammo by S&B is a great price point for can-ready ammo! The 200 grain weight combined with a carefully calculated charge of clean-burning powder produces a subsonic muzzle velocity of 1,060 fps from a 16" test barrel for perfect synergy with a suppressor.The BO was designed for subsonic so the case capacity is optimized for that function. The 308 case capacity is really too large but can be "made to work" so to speak. ... Except with .300 BLK, you don't have to use special powders, and with .308 Win subsonics, it's a big pain in the ass, and you have to use Trail Boss powder, drill-out your ...Though they are similar in overall size, the .300 Blackout has a slightly longer overall length (2.26″ vs 2.2″), but the 7.62x39mm has a slightly longer case length (1.528″ vs 1.368″). The picture above compares a Norinco 7.62x39mm cartridge with a 122gr FMJ bullet to a Sellier & Bellot .300 Blackout cartridge with a 220gr subsonic FMJ ...Kind of why I'm asking if there are other rounds out there capable of 200 and still being subsonic.. I have absolutely no intention of shooting an animal past 50 yards with the 300 BLK.. the example of the my 300 BLK with the 220SMK's was me painting the picture of the only gun I have that currently shoots subs, not the gun that I want to put the thermal on..CFE BLK is a very versatile powder for both rifle and limited magnum pistol applications, best suited for .300 BLK subsonic and 7.62x39mm rounds. As a ball powder, it meters consistently from powder drops and progressives. (I tested this specifically on the Hornady Lock-N-Load AP.) The integral copper fouling eraser is also a nice feature.First, an inexpensive 190-220 gr bullet I can use for sub-sonic plinking and the occasional carbine match. Accuracy capable of minute of 1/2 size Metric target A-zone at 50 yards and if I could hit an 8-inch plate at 150 yards with it (assuming I do my part) all the better. Jacketed, plated or coated lead would be fine.Gorilla Silverback, 300 BLK 205gr, Self Defense & Hunting Subsonic Ammunition - 20 Round Box This 300 Blackout Load features our patent pending CNC Swiss Turned solid copper projectile and factory new brass case.This 205gr Lead Free CNC Lathe Turned Solid Copper projectile is designed, precisely manufactured and finely tuned for maximum expansion at subsonic speed.TikTok has developed a bad reputation for hosting dangerous viral “challenges” on its app, which at their worst, have led to serious injury or death — as in the case of the blackou...The subsonic loading for the 300 Blackout not only lends itself to better noise reduction through the suppressor, it also reduces it by avoiding the ballistic crack inherent to supersonic loads. In addition, special clean-burning powders to make it easy for shooters to clean their weapons—other conventional ammunition can cause severe fouling ...Subsonic bullets generally boast a lighter recoil than their speedy relatives, and have an added weight coming to around 180-220 grains in a standard .300 Blackout load. The additional bullet weight keeps the rounds from breaking the sound barrier, and gives them as much energy as possible.A pistol-length gas system is located just four inches away from the barrel of an AR-style rifle. These can handle barrels measuring up to 16 inches in length. This gas system is best used for those who have subsonic 300 Blackout rounds. Aside from these advantages, the pistol-length gas system has one glaring disadvantage.818778023431. Price Per Round. $0.85. Caliber. .300 AAC Blackout. Notify Me When Back in Stock. Add to Wish List Add to Compare. Share: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm.Equipment like Detroit diesel generators make blackouts and big storms a little less scary for people who want to be prepared for anything. Diesel generators keep the power on at y...358. Jul 2, 2017. #5. Already have a .30 caliber can. I was looking for a can that could do both .22lr and 9mm which is a pretty easy task, but also being able to handle supersonic 300 blackout narrows the search drastically. I know the Revolution 9 is rated for 300blk in slow fire (hunting) applications.The rifle used in this story is a “special custom” full-auto AR-15. Note: Ultimate Reloader is a Type 07 Firearms Manufacturer (FFL) and Class 2 SOT, otherwise this would be illegal. Some information about the rifle follows: Upper: Anderson Manufacturing AR-15 300 Blackout Upper: 16″ Carbine length barrel, 1:8 twist.To avoid it from giving a shooter’s position, subso.300 Blackout, Supersonic vs Subsonic. As you

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However, for the most part, conversion of an AR-15 from its standard .223/5.56mm chambering to .300 Blackout only requires a different barrel (see below). For that matter, handloaders can even form .300 BLK cases from shortened .223/5.56 NATO brass..300 Blackout Hunting Ammo Rundown. Subsonic Concerns.Performance of the 300 Blackout Subsonic load meets or exceeds FBI Protocol terminal ballistic test requirements. Other features: • Impact velocities of 960 to 1,020 fps into ballistic gelatin, providing 16-18” penetration and 90%+ weight retention. • Designed to expand at velocities down to 900 fps.The .300 Blackout has had a few years to grow now. Early on, the claimed goal was to have ammunition prices on par with the inexpensive .223 Rem. and 5.56 NATO loads. We were even close for a ...First, an inexpensive 190-220 gr bullet I can use for sub-sonic plinking and the occasional carbine match. Accuracy capable of minute of 1/2 size Metric target A-zone at 50 yards and if I could hit an 8-inch plate at 150 yards with it (assuming I do my part) all the better. Jacketed, plated or coated lead would be fine.Gorilla Silverback, 300 BLK 205gr, Self Defense & Hunting Subsonic Ammunition - 20 Round Box This 300 Blackout Load features our patent pending CNC Swiss Turned solid copper projectile and factory new brass case.This 205gr Lead Free CNC Lathe Turned Solid Copper projectile is designed, precisely manufactured and finely tuned for maximum expansion at subsonic speed.Most subsonic blackout ammo uses a bullet in the 200-grain range, and, of course, .308 diameter. Most factory .300 Blackout subsonic loads are a little more powerful than a routine .45 ACP handgun loading, if we’re going on (the admittedly incomplete) calculated energy figures. So, if you think .45 ACP is a reliable choice for a defensive ...300 AAC Blackout Ammo is a relatively new centerfire rifle caliber, developed in 2009 and approved by SAAMI in 2011. It's designed to fill the niche in between 5.56x45mm NATO rounds and the 9mm for use in carbines. It is available in subsonic and supersonic loads, allowing for tactical versatility when combined with suppressors.The 300 AAC Blackout round is a great option for urban tactical situations. It gives you the performance of a 7.62x39mm with standard-sized AR mags. ... optimized for use with .308 caliber AR-10 style systems. As such, it will work better with supersonic than subsonic 300 Blackout ammunition. The total length of this spring is eleven-and-a-half ...Specifications. Bullet Style: Polymer Tipped. Bullet Brand Style: FTX. Bullet Weight (Grains): 190. Cartridge: 300 AAC Blackout. Muzzle Velocity (feet per second): 1050. Show All Specifications. Restriction. Ammo: Yes. Age restriction: 18 and above. Oversea shipping: No. Prop 65 restriction:Features. Flat Full Metal Jacket bullets provide the shooter with heavy for caliber options. The subsonic 300 Blackout 200gr FMJ round is designed to shoot and cycle through suppressed AR-15s, chambered in 300 Blackout. For best results, use a pistol-length gas system and adjustable gas block in order to fine-tune cycling reliability.Buy Hornady Subsonic 300 Blackout 190 Gr Sub-X Online Now! Ammunition Depot offers a wide selection of bulk ammo for game, target practice, and self-defense. ... 300 AAC Blackout: Projectile: Sub-X: Grain: 190: Casing: Brass: Muzzle Velocity: 1050 fps: Muzzle Energy: 465 ft lbs: Rounds Per Box: 20: Boxes Per Case: 10:So this is going to be a List of powders that can be used in the 300 blk. It is a beginning and the list will be adjusted and or modified as things progress. This will not be for specific loads, although some may be listed, but will be broken down for supersonic powders, subsonic powders, powders that work for both, as well subsonic powders for ...This subsonic 300 Blackout ammo by S&B is a great price point for can-ready ammo! The 200 grain weight combined with a carefully calculated charge of clean-burning powder produces a subsonic muzzle velocity of 1,060 fps from a 16" test barrel for perfect synergy with a suppressor.You can use your 5.56 AR-15 magazines with 300 Blackout ammunition in a rifle chambered in 300 BLK, but magazines designed specifically for 300 Blackout can improve performance and cut down on common reliability issues. This is particularly true when using subsonic ammunition that is slightly longer and heavier, as these rounds tend to have ...Described by some as “the .30-30 for an AR-15” the .300 BLK is actually much more than that as it allows everything from heavy subsonic bullets, such as Hornady’s 190-grain Sub-X TAP– a round recently chosen for CQB use by an undisclosed “specialized unit” inside the Department of Defense, doubling down on the original concept– to ...This is a massive advantage of the .300 Blackout. The availability of subsonic rounds make this caliber awesome, extremely quiet, and fun to shoot! Most 300 BLK subsonic rounds are 220 grains. When traveling at sub-sonic velocities (under 1,050 feet per second) this greatly reduces their power compared to, say, a supersonic, 125-grain bullet ..."I Finally Found a 300 AAC Blackout Subsonic Factory Load That Shoots 5 Round 1" Groups Even With My Old 9" 300 AAC Blackout Upper Receiver. With Several Other Manufacturers Subsonic Ammo I Would Get Huge groups. The Best I Was Getting Was ~ 2.5" Groups From This 9" AAC Upper Receiver..." - JasonThe 300 AAC Blackout is unquestionably the most popular cartridge developed to increase the stopping power of the AR-15 carbine. It offers shooters the ability to shoot supersonic …300 AAC Blackout Ammo for sale online or in-store at Sportsman's Warehouse. Find a full line of 300 AAC Blackout rounds from all major brands at the best prices. ... Hornady Subsonic 300 AAC Blackout 190gr Sub-X Rifle Ammo - 20 Rounds. $34.99 ($1.75/round) 4.8 out of 5 star rating (5) Ship To Store Ship To Home. Add To Cart. Compare Compare Now ...Winchester USA Ready 300 Blackout Ammo 125gr Open Tip 20rd box $ 15.99. $1.15 PPR. ... Advanced Armament 28430 Silencer Subsonic Ammo 300 AAC Blackout 220 GR OTFB 2This Sellier & Bellot subsonic load for the 300 Blackout pushes a 200 grain full metal jacket bullet just under the speed of sound. Perfect for suppressed guns, this ammunition offers quiet, hard-hitting performance. This ammunition is new production, non-corrosive, in boxer primed, reloadable brass cases.HSM Subsonic 300 AAC Blackout (7.62x35mm) Ammo 220 Grain Sierra GameKing Jacketed Hollow Point Box of 20. Product #: 164303. Manufacturer #: 300BLK-4-N. UPC #: 837306006784. Suppressed subsonic .300 Blackout is definitely one of the c