... PMAG D-60® AR/M4 GEN M3® The best high capacity drum in the world. PMAG® 40 AR/M4 GEN M3® Our 40-round GEN M3 5.56 mag. American Tactical has partnered with German arms manufacturer Schmeisser GmbH to exclusively import and distribute the Schmeisser S60 60 round AR-15 magazine. Magpul missed the mark on this one with the cost and I will not be partaking of this bandwagon. As low as $19.95. AR-15 High Capacity Magazines for 2.23 / 5.56x45 and 300 BLK rifles. This was a special order PDW AR Pistol done in a "Law Enforcement Thin Blue Line Punisher" Theme. Get the best deals for 300 aac blackout magazines at eBay.com. Available in 10, 20, and 30 rounds. As low as $14.95. SoCalJack July 31, ⦠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. 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 â and for ⦠The L5AWM is compatible with many modern weapon systems chambered in .300 Blackout Available in 10, 20 and 30-round capacities. ... Add to Cart. 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. Learn More. You can buy a lot of ⦠Made from glass-reinforced polymer, this patent-pending magazine features a unique follower system that allows for double capacity from a normal AR magazine ⦠Add to Cart. Learn More. Reply. 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 Visit us on our website at www.2artactical.com. Out of stock. The magazine is constructed of an aluminum body with a red magazine follower. Designed, tooled, manufactured, and assembled in the USA FEATURES: Hardened steel feed lips; Impact resistant polymer body; Available translucent or opaque; Top of magazine ⦠AR-15 magazine chambered in 300 Blackout. Compact 300 BLK PMAG. 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. 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. Add to Wish List Add to ⦠American made 50 round capacity drum magazines with lifetime warranty. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Add to Wish List Add to Compare.