KNS Perma Pin Firing Pin Retainer for M-16 & AR-15
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KNS Perma Pin Firing Pin Retainer for M-16 & AR-15

Stock Number: 19927
The KNS Perma-Pin Firing Pin Retainer for the M-16 and AR-15 replaces the standard cotter pin found in the bolt carrier to retain the firing pin (as in original Stoner rifles). made of tool steel. No modification to gun required.
QTY:  
$9.00