Lancer Systems L5 Advanced Warfighter Magazine, .300 Blackout, 10-Round, Translucent Smoke, 999-000-4280-03

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.