Videos tagged with Phosphate Coating

This video discusses the reliability of Beretta M9A4 magazines, comparing them to OEM Glock magazines. While acknowledging Glock magazines are generally superior, the speaker highlights that Beretta's three main magazine manufacturers (Mec-Gar, Checkmate, and Beretta) produce good quality magazines. Checkmate, as a former OEM for the military contract, has addressed initial issues with phosphate coatings attracting sand, making their current offerings reliable. An anecdote details a Checkmate magazine left in a field for 4.5 days in dew and moisture, showing no rust and functioning perfectly afterward.

This video provides an in-depth review of the Centurion Arms 14.7-inch cold hammer-forged, chrome-lined AR-15 barrel. It details the barrel's specifications, includes a borescope inspection of the chamber, throat, and crown, and presents comprehensive range testing results with three different ammunition types. The review highlights accuracy data, velocity readings, and offers a comparative analysis against other barrels tested.

This guide details the installation of a new Bolt Carrier Group (BCG) and charging handle on an AR-15, as demonstrated by AT3 Tactical. It covers the process from disassembly to reassembly and function testing, highlighting the visual appeal and potential benefits of a PVD-coated BCG compared to traditional phosphate. The video emphasizes proper lubrication and the use of aftermarket components like the Breek Arms Warhammer charging handle.

This video from Aero Precision showcases their civilian-legal reproductions of military-issue M4 Carbine and M16A4 rifles. It highlights the use of 7075-T6 aluminum receivers with a matte-black, hard-anodized finish, chrome-lined barrels with proper exterior profiles, and bolt-carrier groups with phosphate coatings. The description emphasizes these rifles as some of the best available for those seeking a close-to-military spec clone at an affordable price.

This guide, presented by the Tactical Toolbox host, details how to select the best Bolt Carrier Group (BCG) for an AR-15. It covers essential considerations like steel types (8620, Carpenter 158, 9310, S7), coatings (Phosphate, NiB, DLC), quality control (HP/MPI), and critical maintenance like gas key staking. The host emphasizes understanding M16 vs. AR-15 profiles and highlights advanced features in premium models, offering practical advice for builders and owners.