M4 Barrel Extension
Barrel extensions play a central part in the construction of an AR-15 barrel. Fully machined from high-grade aerospace quality steel allow, these components are designed for precise fit, maximum strength, and consistent durability.
- Extension machined from 8620 per AMS 6274 aerospace quality steel alloy
- Heat treated – carburized
- CNC threaded and hard turned to precision
- All material, components and packaging made in the USA
(1) M4 Barrel Extension
E2 Armory is committed to providing the highest quality firearm components that meet all rigorous military specifications while being competitively priced and rush delivered. Our customers are provided products that could be used for the defense of liberty and freedom across the globe. E2 Armory employs only the highest caliber employees that are devoted to continual improvement and bar setting quality. We are excellence.
E2: Distributing Freedom.