68-22 Winchester bolt action firing pin head replacement takes a m3 bolt, have to find one that sits flush or you wont be able to cycle.
VP22 Fully printed bolt (no slot)
SG22 Bullet Bill Upper
PCP Kalda .22 (5,5mm) V2
68-22 Winchester bolt action firing pin head replacement takes a m3 bolt, have to find one that sits flush or you wont be able to cycle.