All metal hollowed out oblique elevation guide 20mm bayonet convertible base tactical sight guide

Back-buckle-05-Back-buckle-10-Back-buckle-12-Back-buckle-14

M4-magazine-merging-device-Blacksand-Color-Magazine-Merging-device-blacksand-color

Wide clip 20mm narrow clip 11mm

Black red optical fiber Black green optical fiber

White-black

-11mm

Black red sand color gold sand color

558 Black Iris 558 Sand iris 558 Red iris 558 Nissa Iris 558 Camo Iris 558 Black Stiff Version Iris

Y63-blacksandy-y63-quick-release-blacksand-color