This rivet tool securely holds and properly aligns stamped AK receivers for installing front and rear trunnion rivets and center support. Allows proper peening of all swell neck trunnion rivets including the rear rivet on sidefolder and underfolder trunnions. Protects the receiver from accidental crushing when installing center support rivet. MADE IN THE USA
NOTE: For installation of trigger guard rivets, use the AK Builder AK-47 Trigger Guard Rivet Jig.