One Horse M4 5.56 NATO AR-15 Barrel - Carbine - 16" - Nitride

Overview

The One Horse M4 contour AR-15 barrel is chambered in 5.56 NATO and features a 16-inch length with a 1:7 twist rate, designed to stabilize a wide range of bullet weights. Machined from 4150 steel and finished with black nitride, this barrel offers enhanced wear and corrosion resistance for longevity in various operating conditions. Built to mil-spec standards, the barrel utilizes a carbine-length gas system and includes 1/2x28 muzzle threading. It is compatible with standard AR-15 upper receivers, gas blocks, and handguards, making it a reliable choice for all-purpose rifle builds and home defense configurations. This barrel is manufactured in the United States.

Price & Stock History

Listings