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.