This AR-10 .308 barrel extension is machined for DPMS platform compatibility and includes integrated feedramps for reliable cycling. The extension ensures proper barrel alignment and chamber support, crucial for both accuracy and long-term wear resistance.
Includes a pre-installed alignment pin, ready to install on your 308 barrel. Ideal for builders or gunsmiths upgrading or rebarreling an AR-10 platform rifle.
Caliber: .308 Winchester
Platform: AR-10 / DPMS
Compatibility: Works with DPMS-style upper receivers and barrels
Feedramps: M4-style feedramps included
Includes: Barrel extension + alignment pin
Material: Hardened steel
Tags: ar-10, .308, barrel, extension, with, pin, dpms alignment, –, compatible, , feedramps, included