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Luth-AR 223/308 6 Position Buffer Tube Carbine Mil-Spec Black. Specifications include manufacturer Luth-AR; color Mil-Spec Black; finish Hardcoat Anodized Black; material 6061-T6 Aluminum; gun make AR Platform; gun model AR-10/AR-15; gun type Carbine; condition New; package contents Luth-AR 223/308 6 Position Buffer Tube.
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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.
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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.
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