Bexar Arms Gen 2 AR-15/M16 Enhanced Flat Wire Recoil Spring

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Bexar Arms Mil-Spec Carbine Buffer Tube - 7075-T6 - Dry Film Lubricated

Armaspec Stealth Recoil Spring (SRS)

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Bexar Arms Gen 2 AR-15/M16 Enhanced Flat Wire Recoil Spring

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Wilson Combat Optimized Recoil Buffer Spring System AR-15 9mm Luger

Recoil Springs

Bexar Arms - Custom AR Uppers and Quality Components

Black Nitride AR-15/M16 Firing Pin