Lancer Systems L5 Advanced Warfighter AR Rifle, .300 AAC Blackout 20 Round Rifle Magazine, Translucent Smoke, 999-000-4280-02-20RD

300 Blackout ammunition (200+ grain) the Lancer L5AWM 300BLK magazine features an updated internal geometry which allows longer heavier cartridges to stack properly increasing feeding reliability when compared to a traditional .223/5.56 magazine.