This is a KNS Precision, Inc. Part, model PERMA.
Replaces standard cotter pin found in the bolt carrier to retain the firing pin.
Features:
Fits AR-15 Carrier
NOT for .308
Retains Firing Pin
This is a KNS Precision, Inc. Part, model PERMA.
Replaces standard cotter pin found in the bolt carrier to retain the firing pin.
Features:
Fits AR-15 Carrier
NOT for .308
Retains Firing Pin
KNS Precision, Inc.