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KNS Precision, Inc. KNSPERMA
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

KNS Precision, Inc.

$12.00
$10.00
Sale Price
Available California compliant

KNS Precision, Inc. AR-15 Firing Pin Retaining Pin, Black PERMA

Key Details
Brand KNS Precision, Inc.
Manufacturer Part Number PERMA
UPC 851876003011
SKU KNSPERMA
Current Stock 163 available
Quantity Updated Apr 18, 2026 11:10 PM
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Purchase Requirements
  • Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

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
Specifications
UPC: 851876003011
Manufacturer: KNS Precision, Inc.
Manufacturer Part #: PERMA
Type: Bolt Carrier Group Part