1 × Discount Mil-Spec Carbine Buffer / Receiver Extension Kit - AR15-Buffer-Kit; 1 × ODIN Works Complete Lower Parts Kit - ACC-LPK
Subtotal: $78.95
Out of stock
Replaces standard cotter pin found in the bolt carrier to retain the firing pin as in original Stoner rifles.
***DOES NOT FIT .308 BOLT CARRIERS***