AR-15 magazine chambered in 300 Blackout. Compact 300 BLK PMAG. American made 50 round capacity drum magazines with lifetime warranty. Add to Wish List Add to … As low as $19.95. Made from glass-reinforced polymer, this patent-pending magazine features a unique follower system that allows for double capacity from a normal AR magazine … Out of stock. You can buy a lot of … ... Add to Cart. Parts & Accessories Magazines Surefire Magazine AR-15 223 Remington, 5.56x45mm, 300 AAC Blackout 60-Round Aluminum Matte MAG5-60 This product isn't available right now AR-15 High Capacity Magazines for 2.23 / 5.56x45 and 300 BLK rifles. The magazine is constructed of an aluminum body with a red magazine follower. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Magpul missed the mark on this one with the cost and I will not be partaking of this bandwagon. The L5AWM is compatible with many modern weapon systems chambered in .300 Blackout Available in 10, 20 and 30-round capacities. This was a special order PDW AR Pistol done in a "Law Enforcement Thin Blue Line Punisher" Theme. Learn More. Get the best deals for 300 aac blackout magazines at eBay.com. The .300 Blackout is one of the more interesting calibers in recent years, officially approved by SAAMI in 2011, and born out of a need for a specialized close-combat round for special operations units, the .300 AAC Blackout has become one of the most popular chamberings for the AR-15 platform – and for … ... PMAG D-60® AR/M4 GEN M3® The best high capacity drum in the world. The updated internal magazine geometry allows these longer heavier bullets to stack properly, which increases feeding reliability when compared to a traditional .223/5.56 magazine. Regardless of any possible utility, benefit, or how reliable 60-round magazines may or may not be, anyone should be able to buy them for any reason or no reason. American Tactical has partnered with German arms manufacturer Schmeisser GmbH to exclusively import and distribute the Schmeisser S60 60 round AR-15 magazine. Add to Wish List Add to Compare. Reply. PMAG® 40 AR/M4 GEN M3® Our 40-round GEN M3 5.56 mag. As low as $14.95. Available in 10, 20, and 30 rounds. Visit us on our website at www.2artactical.com. Designed, tooled, manufactured, and assembled in the USA FEATURES: Hardened steel feed lips; Impact resistant polymer body; Available translucent or opaque; Top of magazine … Learn More. SoCalJack July 31, … Add to Cart. The Lancer Systems L5 AWM Advanced Warfighter 300BLK magazine has been specifically engineered for use with heavy subsonic .300 Blackout ammunition, particularly with 200+ grain projectiles. 40 round Pmag and 5 round extensions are much cheaper, easily carry in mag holsters and chest rigs, and standard 30 round mags are much lighter and make it easier to manipulate the weapon.