PSA AR-15 Barrel 5.56 NATO 10.5" 1:7 Carbine-Length Nitride - 7790025

Overview

This PSA AR-15 barrel features a 10.5-inch length and a 5.56 NATO chamber with a 1 in 7-inch twist rate. Built from 4150V chrome moly vanadium steel with a durable nitride finish, it includes a carbine-length gas system, a .750-inch diameter gas block journal, and a 1/2"-28 TPI threaded muzzle. It comes complete with an F-marked Mil-Spec front sight base drilled and pinned to the barrel, along with a pre-installed delta ring assembly and barrel nut.

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