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AR-15 Perma Pin Firing Pin Retainer by KNS Precision. This durable upgrade replaces the standard cotter pin in an AR-15 bolt carrier group to securely retain the firing pin. Made from heat-treated steel, it works with standard AR-15 bolt-carrier groups only and is not compatible with .308 bolt-carrier groups.
Specifications
- Manufacturer:
- Kns Precision
- Category:
- misc-parts
- UPC:
- 8228861935738
- MPN:
- PERMA
- Required Component:
- No
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$10.00
Lowest
$9.99
Highest
$19.98
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