300 blackout magazine for 350 legend

MOLON LABE. .300 Blackout.300 WSM.300 Win Mag.30-06.30-30.308 Win/7.62x51.338 LAPUA.348 WIN.350 LEGEND.375 WIN.444 MARLIN.450 BUSHMASTER.45-70 GOVT.458 SOCOM.50 BMG. By continuing to use our site, you accept our use of cookies. Right. If anything, the energy cannot be compared to the .350. It may sound like a good argument for the 300 Blackout, and it is sort of. Ejection Port. Lets start of our hunting cartridge reviews with the 350 Legend specs: Winchester Ammunition launched the 350 Legend with these amazing developed specs at the. There are several that were made specifically to work with the lower velocities of the 300 Blackout. Duramag SS .350 Legend AR-15 Magazine, 5 Round, Duramag SS .450 Bushmaster AR-15 Magazine, 5 Round, Duramag SS 5.56/.223 AR-15 Stainless Steel Magazine, 30 Round, Duramag SS .350 Legend AR-15 Magazine, 10 Round, Duramag Speed 5.56/.223 AR-15 Aluminum Magazine, 30 Round, Duramag SS .350 Legend AR-15 Magazine, 20 Round, Duramag SS 9MM Colt Pattern Magazine, 32 Round, Duramag SS .450 Bushmaster AR-15 Magazine, 7 Round, Duramag Speed 5.56/.223 AR-15 Aluminum Magazine w/ Black Follower, 30 Round, Duramag SS 7.62x39mm AR-15 Stainless Steel Magazine, 30 Round, Duramag SS 7.62x39mm AR-15 Stainless Steel Magazine, 28 Round, Duramag Speed 5.56/.223 AR-15 Gray Anodized Aluminum Magazine w/ Gray Follower, 30 Round, Duramag Speed 5.56/.223 AR-15 Gray Anodized Aluminum Magazine w/ Orange Follower, 30 Round, Duramag SS 7.62x39mm AR-15 Stainless Steel Magazine, 20 Round, Duramag SS 5.56/.223 AR-15 Stainless Steel Magazine w/ Black Follower, 30 Round, Duramag Speed 5.56/.223 AR-15 Aluminum Magazines, 30 Round, Case of 50, 1101 Mason Circle Drive Pevely, MO 63070 Mon-Fri 8:00am - 4:00pm CST, 2023 Midwest Gun Works, Inc. - All Rights Reserved. With a 10-year headstart on 350 Legend, there are more options for the 300 Blackout, more barrels, magazines, rifles, pistols, and other accessories dedicated to 300 Blackout instead of 350 Legend. Compared to 350 Legend ballistics on a big game, 300 BLK has better accuracy, with improved projectile Your email address will not be published. $32.99 $39.99 . For instance: So with that in mind, what can be said about the 350 Legend vs 300 BLK issue? Expect to pay around 50m cents a round for really cheap stuff, and a buck and a half per round for good stuff. They also provide pistol mags for models like the Ruger LCP / LCP2 and the Taurus TCP. When were talking about the 350 Legend vs 300 BLK, we have to mention the 350 Legend pros and cons: Lets carry on our hunting cartridge reviews by taking a look at the second cartridge .300 AAC Blackout: Much like 350 Legend ballistics, there are some 300 Blackout pros and cons as well. .350 Legend cannot be made from .223/5.56. With this, the 350 Legend snatches another win against 300 BLK. Plus, its got less recoil. WebMags/Mag Related; Optics; Other Accessories; RRA Manuals; RRA Logo Gear LAR-15M Complete Upper Halves .350 Legend. Sign up with your email to be notified when this product is back in stock! Everything from hunting to match target, from 17 Hornet, to 223 Remington, 270 Winchester, to 6.5 Creedmoor and more. The energy output isnt just good for dropping deer either, they have become a top pick for Southern hog hunters when deadly accuracy needs to count on the first round. This genuine magazine makes a great spare in the range bag so you spend less time loading and more time shooting. You can practice cheaply with high velocity and low recoil. With a target between 100 and 200 yards, it is far superior in stopping power and ensures you have the kill shot you need. That is because these have good density for hog and deer hunting AND they are good to hunt in a place where short, straight-walled cartridges are restricted. Check out this post which is one of the most popular of all time. They also claim that the 350 has lesser recoil than the 450 Bushmaster and the 243 Win. There isnt a whole lot to complain about when it comes to a .300 round. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'guntradition_com-leader-2','ezslot_7',119,'0','0'])};__ez_fad_position('div-gpt-ad-guntradition_com-leader-2-0');More about short barrels, Its a common statement that 300 Blackout has no ballistic advantage after 9-inches of barrel because its burned up all its powder. Its performance is comparable to the 350 Legend Winchester but is more accurate and with better projectile options for terminal ballistics on a big game. The effective range of the 300 Blackout can be longer depending on ammo type, but it can be risky at 200+ yards. Reduce overall friction when loading new rounds with 350 Legend Magazines and Complete Upper Assemblies that are corrosion resistant. Basically, .350 Legend is a straightened version of .223 Rem/5.56 Nato. So, that is the advantage of the 300 Blackout. But, thats often just a novelty. 350 Legend cases are more likely to stretch when fired and resized. WebBrownells is your source for 350 Legend 300 AAC Blackout Magazines,Rifle Magazines at Brownells parts and accessories. 300 BLKs are the machines for hunters, gun owner practitioners, and competitors. Graduate of the U.S. Army Marksmanship Master Trainer course number. Although for ammo availability-wise, the 350 Legend could beat 300 BLK, still, the 300 Blackout is more cost-effective. The 300 Blackout has a higher magazine capacity. SHARPS BROS SHARPS HEATSEEKER RUGER AMERICAN AR $459.95. 9mm.40 S&W.45 Auto (ACP) 10mm 5.7x28.38 Special.357 Magnum.44 Magnum.380 Auto The Best 10 Duck Hunting Dogs You Can Find Today (2019 Edition), DIY Alcohol Stove: 8 Steps With Pictures (+Fuel Test! $19.99 $29.99 . Let us help! The 350 Legend has an effective range of 250-yards. The BIG Comparison 2022, Best .300 Win Mag Rifles: Buyers Guide and Recommendations for 2022, 15 BEST DESIGNS OF LONG TERM SURVIVAL SHELTERS WITH FIREPLACE FOR BUSHCRAFT AND WILDERNESS, 8 BEST FLASHLIGHT FOR HUNTING FOR DEER AT NIGHT 2020 REVIEWS, 5 BEST ELK HUNTING PACKS YOULL FALL IN LOVE WITH TOP-NOTCH PRODUCTS, 5 BEST SHOOTING STICKS IN 2022 REVIEWS + GUIDE. The 350 Legend tends to do significantly more damage than the 300. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'guntradition_com-box-4','ezslot_4',110,'0','0'])};__ez_fad_position('div-gpt-ad-guntradition_com-box-4-0');Well, thats the start of the discussion. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'guntradition_com-large-leaderboard-2','ezslot_9',112,'0','0'])};__ez_fad_position('div-gpt-ad-guntradition_com-large-leaderboard-2-0');Every bullet that either expands or fragments needs a certain velocity for that to happen. A quick ballistic side by side comparison easily highlights the differences between the two. Stop all AR-15 and AR-10 calibers with this RTS Tactical level 3+ Armor Kit. receipt, and we'll cover the cost of return shipping. The 350 legend has 10 percent more bullet energy and has 66 percent more effective range than the 300 Blackout. .44 Rem Mag, 16.5, 5rd, Chrome Matte. Description: CVA Cascade Magazine, 350 Legend/300 Blackout/204 Ruger/223 Rem, 4 Round. Youll find over 90,000 products from top brands and hard-to-find unique gun parts, firearm accessories, gunsmithing tools, and other products to maintain, repair, and upgrade your guns for work, home, hobby, and protection. The 350 Legend offers bullet weights ranging from 145 to 265 gr and the ability to practice cheaply with low recoil and high velocity. But when compared to the 350 Legend, the 300 Blackout gets walked over. Obviously the 350 is a larger bullet overall, which explains the lower velocity at 200 yards, but it is obviously superior in its overall energy and muzzle performance. Moreover, 350 Legend is a cost-saving hunting ammunition. We use cookies to give you the best possible user experience & to analyze traffic. The 300 BLK was designed as a powerful AR platform style option that has caught the eye of most big game hunters, but the introduction of Winchesters 350 Legend has created some serious competition. Your Price: $20.13. Also, it does still work in very short barrels, as short as 6-inches. Its low recoil allows most shooters to shoot it more accurately and comfortably than larger calibers, and its great for youth hunters. Email: sales@opticsplanet.com, 9AM-7PM CT Mon-Fri I love Lancer's translucent mags both for their looks The .350 is available in 145 to 265 grain weights to offer the ability to practice cheaply. A top choice for hunting, competitive shooting, or even just a range day plinking- both calibers are worth keeping in your arsenal. Both are somewhat less common cartridges. All the calibers of high grade and bulk Rifle Ammunition you need at Rogers Sporting Goods. First introduced and approved in 2011, this has become a winning round for a wide range of firearm enthusiasts. Thats two decades of expertly upholding the Texan gun culture. 300 AAC BLACKOUT. 300 BLK beats 350 for carrying several loads in various magazines. Check out our article on Taurus TCP and Ruger LCP. It is the fastest production straight-walled hunting cartridge in the world. You have to check the velocity threshold of a bullet, and that usually means calling the manufacturer. 20 Round Single-Feed 350 Legend Magazine Boasting a full 20 round capacity of 350 Legend, this magazine is designed for serious Hey there! He is a firm believer in the freedom of exercising constitutional rights, and that includes the right of every law-abiding citizen to own and carry a gun. With subsonic ammo, it tends to be more accurate than 350 Legend. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Since JavaScript is disabled, you will not be able to properly navigate, add items to your cart, or place an order. But theres is another part to the equation that you need to have a brief idea of. Compared to 350 Legend ballistics on a big game, 300 BLK has better accuracy, with improved projectile options. With amazing terminal performance and flat trajectory, this cartridge met the complaints shooters had with most other cartridges in the state. So, if you dont want to get too much into technical stuff, or if you want to be able to use any ammo and not think about it, consider the 350 Legend. WebMagpul Enhanced Self Leveling Magazine Follower AR-15 Polymer Package of 3 Product Family #: 2319633504 List Price: $5.95 Our Price: $5.65 Made in USA Select Color: Cartridge: 223 Remington 5.56x45mm NATO 300 Whisper 300 AAC Blackout (7.62x35mm) Compatible With: AR-15 Quantity: Add to Cart Add to Wish List Questions? When it comes to long-distance shooting, we find the 300 Blackout acceptable for hunting deer within 150 yards. Both vary between $25 and $40 for good hunting ammo. As far as availability, it can be hard to find either at times. reason you are not satisfied with your purchase, simply return the item within 30 days of Because of that, its often said that the tactical effective range is further than the hunting effective range. In long-range shooting, a good trajectory is an upper-hand. Subsonics often use small amounts of pistol powder which can burn inconsistently in the larger 350 Legend case. 300 Blackout vs 350 Legend: Side By Side Its easy to pick out these two rounds most glaring difference: Only the 300 BLK is bottlenecked (hence the 350 LGNDs lack of a shoulder diameter). WebFor this load, the 350 Legend will have a muzzle velocity of 2,325 fps and muzzle energy of 1,800 ft-lbs according to Winchesters data. This factory original magazine showcases a 4-round capacity. Im just here to give you the information. They're fun, handy, and can be very practical. Its a .308-inch, which is a common 30-caliber rifle bullet. Shop products from small business brands sold in Amazons store. WebRifle Magazines; Handgun Magazines; Shotgun Magazines; Ammunition. Weapons Instructor since 2002. The 300 Blackout is another story. Although pricing is comparable, each are offered in various weights for different shooting experiences. This added weight makes them naturally slower than a 110-grain bullet fired through the same barrel. And both the 350 Legend and 300 Blackout are used in long-distance shooting. 6.5 CREEDMOOR. WebGet the best deals for 350 legend magazine at eBay.com. 1-7 and 1-8 Twist Rate for 300 Blackout here, 300 BLK suppressors for short barrel rifles, 15 Best Gun Shops In California (2022 Updated), AR-15 Upper Assembly Guide (2022 UPDATED) Must-Read. USA FMJ Ammunition, 20 Round Box, 1101 Mason Circle Drive Pevely, MO 63070 Mon-Fri 8:00am - 4:00pm CST, 2023 Midwest Gun Works, Inc. - All Rights Reserved. If you are considering body armor, I own and recommend the level 3+steel armor kit from RTS tactical. To provide a better shopping experience, our website uses cookies. You've only seen one page. 350 Lancer L5AWM AR-15 30 Round Magazine .300 AAC Blackout Smoke Lancer L5AWM AR-15 30 Round Magazine .300 AAC Blac Our Low Price $22.62 QuickView Lancer Advanced Warfighter Magazine L5AWM AR-15 .300 AAC Action. Theres a whole lot more than that. Even though the 300 BLK is a dependable round and provides accurate power in an easy to load platform, the .350 cannot be beat when it comes to overall energy. So when I firstly saw the cartridge being introduced, I thought it would stack pretty well into already mass-produced AR-15 mags. This is also a long range shooting option with great trajectory at 500 to 600 yards with the proper gas system- and as a hunting option, is popular in open areas where long range shots are more common. It's a little bullet with a decent velocity, but will it actually fill the freezer? Meanwhile, 300 AAC BLK is an intermediate cartridge developed in the US by. Everything from hunting to match target, from 17 Hornet, to 223 Remington, 270 Winchester, to 6.5 Creedmoor and more. American Eagle 300 Blackout 150Grain 1900FPS, Box of 20 Rounds, 350 Legend 150 Grain Deer Season XP Rifle Ammunition, Box of 20, 350 Legend 265 Grain Super Suppressed Open Tip Range Rifle Ammunition, 300 Blackout 110 Grain V-MAX Black Rifle Ammunition, PowerShok Rifle 350 Legend, 180Gr - Box of 20, 300 Blackout 150 Grain Deer Season Extreme Point Rifle Ammunition, 350 Legend 250 Grain Sub-X Subsonic Rifle Ammunition, Non Typical .350 Legend 180 gr Bullet - Box of 20, UMC Centerfire Rifle 300 AAC Blackout 220 Grains, American Eagle Rifle Suppressor 300 Blackout Rifle Ammunition, 300 AAC Blackout 220 Grain Open Tip Flat Base, 350 Legend Defender Bonded Protected Hollow Point 160 Grain - 20 Rounds, 350 Legend 150 Grain Deer Season XP Copper Impact Rifle Ammunition, Box of 20, 300 AAC Blackout 220 Grain Subsonic Match Grade Rifle Ammunition, 300 Blackout 200 Grain Open Tip Range Subsonic Rifle Ammunition, 350 Legend Power Max Bonded 160 Grain , Box of 20, Super-X 350 Legend 180 Gr Power Point - Box of 20, PowerShok Copper Rifle 300 Blackout 120gr, Fusion MDR 300 Blackout 150 gr, Box of 20. Clear All. 350 LEGEND. Manufacturer Number: 920402 Something went wrong. The biggest advantage the 300 BLK has over the 350 Legend is how easily they fit into existing AR mag, making them more versatile overall. Web350 Legend 20 Round Magazine - CMMG $40.00 Out of Stock 450 Bushmaster 7 Round Magazine - ASC 2 reviews $45.00 Current Stock: 12 450 Bushmaster 7 Round Magazine - For over 75 years, shooters, professional gunsmiths, hobbyists, military/law enforcement armorers, hunters, and gun tinkerers have turned to Brownells for high-quality guns, gun parts, ammunition, and more. 308 WIN. LAR The extra Customers ordering magazines that are illegal to own in their state will have their orders cancelled and will be charged a 5% restocking fee. LAR-15M Complete Upper Halves .300 AAC Blackout. It fits existing mags without modification issues as well, which is the biggest issue with the .350. WebShop online for 300 AAC Blackout Magazines from Magpul, D&H, Ruger, and other top brands. We commonly use it for Whitetail Deer and Black Bear at 200 to 250-yards. In comparison, the effective range of a 350 Legend is somewhat shorter than 300 Blackout, although they both work best at around 100 yards or closer. Great for hunting, the incredible stopping power of the 350 Legend is perfect for targets between 100 and 200 yards (or shorter), and is a legal option for rifle season in areas that have stricter hunting laws. With a 10-year headstart on 350 Legend, Web300 Blackout Caliber: 350 Legend Caliber: 6.5 Grendel Model: AR-15 Unit of Measure: Each Classification: Firearm. 's. Shop now and get Free Value Shipping on most orders over $49 to the The issue with this cartridge is the fact that a standard 5.56 x 45 magazine doesnt work with a 350 Legend unless modified. Rated 0 out of 5 $ 1,518.49 $ 1,351.46. The 350 Legend is more powerful and shoots heavier bullets than the 300 Blackout. Although, its usually only a couple hundred feet per second. These are the ultimate magazine of choice for shooters that are running 300 Blackout In this category, the 350 Legend takes another win. Free Shipping on orders of $199+ |Use Code: SITESHIP | Restrictions apply, Offer ends 3/5/2023. But as soon as the 350 Legend was introduced, hunting enthusiasts started digging on the new centerfire rifle cartridge. Only at GunMagWarehouse.com JavaScript seems to be disabled in your browser. See each listing for international shipping options and costs. Most of the bullets used in the 300 Blackout will not expand below 1700 fps, and a lot of them need more like 1800 fps. CVA Cascade Magazine, 350 Legend/300 Blackout/204 Ruger/223 Rem, 4 Round, .350 Legend,.204 Ruger,.300 Blackout,.223 Rem, California - no magazines greater than 10 rounds, Colorado - no magazines greater than 15 rounds, Connecticut - no magazines greater than 10 rounds (larger with a valid permit.). Click for Details. SKU Number. .330 Blk loads general weight between 180 and 220 grains. Both vary between $25 and $40 for good hunting ammo. Both ammo provides subsonic or supersonic levels loading options and would fit in a standard AR-15 action and magazine. The 223/5.56 is the most common centerfire rifle cartridge in the US. 9AM-5PM CT Sat-Sun (Chat & Email Only). WebDoes the 350 Legend really have more energy than 30-30 Winchester? If you want to continue reading about 300 Blackout, learn about 1-7 and 1-8 Twist Rate for 300 Blackout here. Never Drop Your Ammo Again! The 150-grain Deer Season XP is good to 1,700 fps, or about 200-yards. .350 LEGEND.375 WIN.444 MARLIN.450 BUSHMASTER.45-70 GOVT.458 SOCOM.50 BMG. LAR-15M .450B Uppers. It will work well out to 200-yards and has very manageable recoil. When hunting, you want a dependable round that can drop your target over a wide range of distances. Please enable Javascript and refresh the page for a safe, secure, and complete shopping experience at Midwest Gun Works. Thats often true for subsonic loads, but not for supersonic loads. WebCentury Arms US Palm AK30 7.62x39mm 30rd Magazine, Black - MA692A Rating: (1) $24.99 $19.99 Add to Cart THRIL PMX AR 30 Round Magazine, Black - PMX-AR30-BLK Rating: (1) $13.49 Add to Cart S&W M&P15-22 Magazine .22 LR 25rd Rating: (201) $26.99 $24.99 Add to Cart Magpul PMAG 7.62x51 25 Round Magazine LR/SR GEN M3 Wdw - MAG292-BLK View cart for details. Free shipping on orders of $199+ |Use Code: SITESHIP | Restrictions apply, Offer ends 3/5/2023. When it comes right down to it, when it comes down to overall effectiveness in doing what it was created to do- the 350 Legend walks all over the 300 Blackout. There are truly no complaints surrounding the .350, except one- which is not a deal breaker by any means. The 300 Blackout still costs cheaper for a dollar or two per box. 300 AAC BLK loads weigh from 180 to 220 grains usually. Moreover, the 350 can prosper as a medium bore deer hunting cartridge. With marginal cartridge specs, the 350 Legend vs 300 Blackout topic always gets a head-on collision in the shooting community. What I have been unable to obtain is either Lil Gun, IMR 4227 or CFE Black powders, these are. Well, much like in the. Delaware - no magazines greater than 17 rounds. Which one is more readily available depends on your region. WebThe 300 Blackout upper just adds another dimension to what I have, and purchased some rounds to test (when the weather gets better) to see what load I want to use and what the BDC is for each of the loads at 200 yds. MSRP: $36.99 |. In order to sort it out, first we need to compare the cartridges of these two: Winchester 350 Legend is a straight-walled hunting cartridge, designed for use in American states with specific deer hunting regulations. Plus, it is an accurate, lethal round that has been a hunting favorite for close to a decade. WebIdeagle 300 Blackout Magazine Marking Bands, 10 Pack 300 AAC BLK 7.62 X 35 mm 193 $899 FREE delivery +20 colors/patterns GunSkins Magwell Skin - Premium Vinyl Decal - This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. The former can perform till 240 yards while the effective range of 300 Blackout does not reach even 200 yards. A great thing about the 300 BLK is that its capable of penetrating through multiple inches of several hard targets. The 350 Legend isnt bad on recoil, coming in at less than half the recoil of a .308, but the 300 Blackout is a bit less means the gun is somewhat more easily controlled and will have an easier time getting follow-up shots on target. BEST BUDGET OPTION: Daniel Defense 6.5mm Creedmoor. must provide both their credentials and a letterhead signed by their department's superior officer stating that the magazine/weapon will either be used in the execution of the L.E.O. Keep Ammo Secure. Subscribe to my mailing list and get more outdoor stuff straight to your email inbox. Jordan has taught marksmanship, woodsmanship, and self-defense classes. These are quality bullet makers. Winchester manufactures tons of .223 Remington for the US military every month. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'guntradition_com-large-mobile-banner-2','ezslot_5',116,'0','0'])};__ez_fad_position('div-gpt-ad-guntradition_com-large-mobile-banner-2-0');Lets first cover firearm type. Please enable Javascript and refresh the page for a safe, secure, and complete shopping experience at Midwest Gun Works. We carry high-quality products and back them with the industry's strongest guarantee. Please check your State, County and City laws for restrictions before ordering. Barrel Length (in)/(cm) (MDT) and includes an AICS-style detachable box magazine. Since JavaScript is disabled, you will not be able to properly navigate, add items to your cart, or place an order. Web.300 Blackout AR Parts 9mm AR Parts 6.5 Grendel AR Parts 7.62x39 AR Parts.308 AR Parts.350 Legend AR Parts.450 Bushmaster AR Parts.458 SOCOM AR Parts 5.7x28 AR Parts 6.8 SPC AR Parts 6mm ARC AR Parts. Out of stock View Details .300 Blackout (1).300 Win (1).308 Win (1).350 Legend (1).450 Bushmaster (1) 6mm ARC (1) Ammo Weight. Muzzle Devices > .350 Legend Compatible. Learn more about our Return Policy. My name is Anastasia, and I'm so thrilled to see you here! Please click on the "Important Information" tab, where you will find information regarding magazine restrictions. Youd think there wouldnt be much of a market for new big game cartridges, but recent law changes in some states have opened the door for such an introduction. This Even if getting a 300 BLK can be a great choice for its affordability, the 350 Legend can be an easy find even in shortage. Although the 300 Blackout ammo is more powerful, more efficient, and more lethal when fired out of short-barreled rifles than 5.56 ammo, it falls behind the bullet energy of the 350 Legend being the heavier bullet. Get hard-hitting firepower with 350 Legend Magazines for your firearm. Anderson Complete AR-15 Lower Mil Spec 5.56 quantity. The 300 Blackout gets its another win against 350 Legend because it can carry multiple loads in different magazines. means Duramag is dedicated to providing you the best quality magazines in the world. So, 350 Legend ballistics wins. ), Animal Tracking: The Ultimate Guide and 20+ Photos, How to Skin a Rabbit (Photos + Videos) Full Guide, Detailed Comparison: 350 Legend vs 300 Blackout, 9mm Vs. .22: a Quick Buyers Guide to Choosing the Best Ammo, Top Rated SKS Mounts for Your Perfect Shoot, Best Turret Press for Reloading Ammo in 2022, Best Hand Priming Tool in 2022: Your Need-to-Know Guide. Its velocity outperforms competitive rounds due to its lighter and smaller size, and what it loses concerning energy, it makes up with its surprisingly decent long range accuracy when built correctly. : +1-847-513-6201 300 Blackout 147 Grain Rifle Ammunition 1900FPS, Box of 20 Rounds. Midwest Gun Works DOES NOT offer refunds in place of the magazines. The cartridge is based on the .233 Rems rimless case, and these similarities make it a good choice for an AR-15 type rifle with modification for proper operation. In supersonic loadings, the .300 Blackout uses bullets of .308 caliber (7.62mm) weighing between 90 and 147 grains, with the most common bullet weights being 110, 115, and 125. In fact, it was designed from the ground up to maximize the hunting potential of a low-recoil AR cartridge. Web300 AAC BLACKOUT. Comparison Between 350 Legend and 300 BLK Rounds, Muzzle Brake Thread Size: Barrel Threading Explained. He grew up hunting, fishing, and trapping.