308 Ar Gunbuilder's Lower Parts Kit
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specifications

Manufacturer:

CMMG

Type:

Kit

Platform:

AR-10

    308 Ar Gunbuilder's Lower Parts Kit

    Caliber Manufacturer Color Weight Merchant Price Merchant URL
    None CMMG None None None $49.23 Brownells Add

    Prices last checked September 2026. Prices and availability change often, so confirm on the retailer's site.

    The 308 version includes LR308 takedown and pivot pins as well as an improved bolt catch. The 308 kits also include a bolt catch screw in place of the AR-15 pin. Parts list includes: Takedown pin, receiver pivot pin, takedown pin detent (2), takedown pin detent spring (2), hammer and trigger pin (2), safety selector, selector detent, magazine catch, magazine catch spring, magazine release button, bolt catch, bolt catch plunger, bolt catch spring, bolt catch spring pin, buffer retainer and buffer retainer spring. Mfg: Cmmg

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