Videos tagged with Ordnance Grade Steel

This video discusses the performance and service life differences between various AR-15 barrel types, including stainless steel, chrome-lined, cold hammer-forged, and QPQ-treated barrels. The discussion emphasizes that while material differences like stainless steel versus ordnance-grade steel impact service life, the performance gap between well-made chrome-lined, hammer-forged, and QPQ barrels is often insignificant. Factors like firing rate, suppressor use, and ammunition type significantly influence barrel wear, making definitive service life guarantees difficult. Sons of Liberty Gun Works offers a unique lifetime replacement policy for their barrels if a customer shoots one out.

This guide details the installation of the Griffin Armament M2 rear sight, emphasizing its construction from ordnance-grade steel and its dual mounting capability (12 o'clock or 45-degree offset). The installation process involves torquing the set screw to 18 inch-pounds with blue Loctite, ensuring it's pushed forward to counter recoil. The reviewer notes its unobtrusive design and compatibility with the Scalarworks Peak front sight.

This video focuses on the Bushmaster AR-15 Complete Bolt Carrier Group. The description highlights its precision machining from ordnance-grade steel, adherence to mil-spec tolerances, and a matte black phosphate finish. A link is provided for further information. The content is likely an overview or review of this specific firearm component.