AR-15 with bolt carrier removed
AR-15 with bolt carrier removed seen from the bottom of the lower receiver
ar15 assault black bolt disassembly firearm gray grey gun holes isolated maintenance metal rail rifle weapon white
Extrasmall: 480 x 291 px
Small: 800 x 484 px
Medium: 2225 x 1347 px
Large: 2873 x 1739 px