AR Upgrade Parts

KNS Precision manufactures aftermarket components for the AR-15 and AR-10 firearm platforms. You can find firing pin retainers, trigger pins, hammer pins, pivot pins, takedown pins, and more for your AR-style firearm. KNS Precision after market AR components are ideal for your next workshop project or for upgrading your favorite sporting rifle.
Showing 1 - 15 of 15 results
Showing 1 - 15 of 15 results


KNS Precision AR15 / M16, Perma-Pin Firing Pin Retainer
$10.00
In Stock

KNS Precision Enhanced AR15 / M16, .250" Diameter, Push Button Take Down Pin
$22.00
In Stock

KNS Precision AR15 / M16, .315" Diameter, Push Button Pivot Pin
$22.00
In Stock

KNS Precision Enhanced AR15 / M16, .250" Diameter, Push Button Pivot Pin
$22.00
In Stock

KNS Precision AR15 / AR10 / M16 Gen2 Mod 2 Non-Rotating Trigger / Hammer Pin Set, .170" Dia., Black
$29.00
In Stock

KNS Precision AR15 / AR10 / M16 Gen2 Mod 2 Non-Rotating Trigger / Hammer Pin Set, .154" Dia., Black
$29.00
In Stock