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Aero Precision Enhanced Mil-Spec AR-15 H1 Carbine Buffer Tube Kit Aluminum Black. This buffer tube kit includes the enhanced carbine buffer tube and Heavy Buffer to help slow the movement of the bolt carrier group under recoil, particularly on over-gassed setups. Aluminum construction with a black finish makes it suitable for AR-15 builds seeking improved reliability and simplicity.
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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