Silverback SRS Monolithic Steel Bolt Head Assembly

Silverback SRS Monolithic Steel Bolt Head Assembly Monolithic steel bolt head for SRS-A1 with Bakelite bolt knob Lost wax molding plus CNC machining and black oxide finish Design for Replace the Original Bolt Head Assembly Design for Silverback SRS Airsoft Bolt Action Sniper Sniper Rifle ( with both PUSH and PULL bolts. ) This part replace parts SRS-302/SRS-304/SRS-305 and respect the later design of Desert Tech SRS-A1 bolt handles. 23x1 oring is included.