20 Ar 300b Gen M3 Pmag - Pmag 20 Ar300 B Gen M3 .300 Aac Blackout 20rd For Ar15 Black

Magpul took inspiration from its PMAG 30 AR 300 B design, which was built specifically to give you a clearly labeled magazine designed to function perfectly with 300 Blackout rounds. The new PMAG 20 AR 300 B design incorporates all of Magpul's GEN 3 upgrades, and it gives you a more compact magazine that works well with your small rifle-caliber platforms. In addition to its smaller size, the Magpul PMAG 20 AR 300 B design gives you a safer way to shoot. Since the 300 Blackout functions in 5.56