300blk piston & spring - $60
Rifle length piston - $45
Takedown pins - $20ea
Safety detent - $8
G1 aftermarket charging handle - $30
AAC Blackout 51t 5.56 flash hider - $75
G1 charging assembly - $90
G2 charging assembly - $90
G1 charging assembly w/folder - $110
Mag catch - $20
Mag catch button - $10
Bolt catch & lever - $30
Recoil spring - $10
Recoil rod assembly - $70
5.56 bolt, firing pin, spring, cam, pin - $350