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Description: Precision machined from 7075 aluminum, Aero Precision's mil-spec AR15 carbine buffer tube ensures proper fitment of adjustable mil-spec sliding stocks. This kit includes an H3 Heavy Buffer and is designed to increase reliability in rifles, carbines or pistols with short gas systems. Heavy buffers are traditionally selected when you are trying to slow the movement of the BCG under recoil.
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$85.99
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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