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B5 Systems SRK Extension Kit, Black - SRK - 1660 by B5 Systems - Gun Parts & Accessories
10% off

Product Description

The Sierra K Receiver Extension Kit is the proprietary mounting system for the Sierra K Buttstock. It consists of a reduced-length, mil-spec diameter, 7075 aluminum, 5-position receiver extension, a short heavy buffer (3.5 oz), extra power spring, castle nut, and quick disconnect end plate. All parts are made of mil-spec materials and finishes and proudly Made In The USA.

B5 Systems SRK Extension Kit, Black - SRK - 1660

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$128.99 $143.99 10% Discount
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Product Details

Category Gun Parts & Accessories
Brand B5 Systems
Color Blacks
Gender Man
Sporting Goods Gun Parts & Accessories B5 Systems

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