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Convenient kit containing the components needed to mount a buttstock on an AR-15 rifle or carbine. Ideal for stock conversions, including adapting a rifle to accept a collapsible stock. Four items included: receiver extension tube, recoil buffer, recoil buffer spring, and buttstock. All parts manufactured to high quality standards with tight tolerances for proper fit and function. Four standard buttstock options supported.
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A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read
Guide
A neutral overview of AR-15 buffer systems, covering carbine vs. rifle receiver extensions, buffer weights, springs, and how these parts affect cycling and recoil.
5 min read