Testing US made AAC 7.62x39 ammo

This review of the PSA Saber-18 Mod S 10.3" 300 Blackout AR pistol highlights its impressive features for its price point. The reviewer praises the cold hammer-forged, chrome-lined barrel for accuracy and durability, the reliable pistol-length gas system for both subsonic and supersonic 300 Blackout, and the upgraded components like the Radiant Raptor LT charging handle and Saber two-stage trigger. It's presented as a capable PDW for personal defense up to 100 yards.

This video from Palmetto State Armory discusses the advantages of 5.56 AK platforms, particularly in light of increasing difficulty in finding 7.62x39 and 5.45x39 ammunition. The presenter highlights models like the AK-102 and AK-101 as viable options for AK enthusiasts who want to continue shooting their platforms.

This video conducts a ballistic gel test of Hornady American Gunner 9mm XTP +P 124-grain ammunition fired from firearms with varying barrel lengths (3.3", 4.5", 7.5", and 10.5"). The test aims to observe the impact of barrel length on velocity, bullet expansion, and penetration depth in 10% ballistic gelatin. Results show significant expansion and penetration across all barrel lengths, with some surprising outcomes regarding wound cavity size and penetration depth between shorter and longer barrels.

Elliott Delp provides an expert review of the PSA Gen4 AR9 PCC, highlighting its exceptional value for the price point. He demonstrates its features, including compatibility with Glock-style magazines and the premium brace and grip on the featured model, positioning it as a top budget-friendly option in the Pistol Caliber Carbine market.

This review highlights the PSA Sabre 25, a new iteration of their Sabre line, showcased at SHOT Show 2026. Key features include a fully ambidextrous receiver set, a 20-inch cold hammer-forged .308 barrel, and a significant development in suppressor compatibility with a factory-supported gas block and muzzle device designed for gate-lock suppressors from brands like Griffin Armament and Knights Armament. This addresses a common user modification for previous Sabre models.

This video provides an expert overview of the new PSA AXR SSP rifle, emphasizing its Short Stroke Piston System (SSP) designed to improve balance. Experienced instructor Brian details the rifle's modularity, including a user-changeable top rail and removable handguard, as well as its AR-15 compatible lower receiver components. Future compatibility with 6 ARC and 300 ARC calibers via an E4 bolt is also discussed.

This guide covers the setup and operation of the Daniel Defense DDM4 PDW in .300 Blackout, as presented by a firearms instructor. It details the installation of common accessories like suppressors, lights, and optics, along with magazine loading and stock adjustment. The video emphasizes the PDW concept's utility and the effectiveness of the .300 Blackout cartridge, concluding with a live-fire demonstration.

This video features Tim from Military Arms Channel demonstrating the Remington 742 semi-automatic rifle chambered in .30-06 Springfield. He compares the .30-06 cartridge to the 5.56x45mm used in AR-15s, highlighting the power difference. The demonstration includes live fire at a steel target, showcasing the rifle's operation and magazine insertion.

This guide details the installation of the AR-57 upper receiver onto a standard AR-15 lower receiver, enabling the use of the 5.7x28mm cartridge. It also covers a practical modification using a Magpul PMAG as a brass catcher, demonstrating how spent casings are ejected downward through the AR-15's magazine well. The information is presented with high authority by Military Arms Channel, a recognized firearms reviewer.

This guide details how to swap the stock on a Ruger Mini-14, demonstrating its modularity by replacing a synthetic stock with a classic wood folding stock. The video features a live-fire demonstration of the rifle in its 'A-Team' style configuration, highlighting its rapid-fire capability. The host, a recognized firearms expert, provides an informative and confident assessment.