ZQI Ammunition Factory Tour

This comprehensive guide details the disassembly and reassembly of the FN SCAR-SC, drawing on expert insights from Jonathan Ferguson of the Royal Armouries. It covers the internal mechanics, including the short-stroke gas piston system and the Non-Reciprocating Charging Handle (NRCH), and highlights key differences between SCAR variants. The guide emphasizes critical safety checks and provides a step-by-step field stripping procedure suitable for advanced users.

Ian McCollum, with high authority, details the modular caliber conversion process for the Colt LE-901-16S. The guide covers the removal of the 7.62 upper and magwell adapter, followed by the installation of the 5.56 adapter and upper, highlighting the proprietary components required for this multi-caliber functionality.

This guide details the field repair of a Brownells BRN-4 rifle following a catastrophic ammunition failure. The video, presented by a professional firearms instructor from Regular Guy Training LLC, demonstrates how a blown-out case can damage components. Despite initial fears of total destruction, the instructor successfully repaired the rifle by simply replacing the damaged extractor, highlighting the resilience of the HK416 platform and the importance of proper diagnosis.

This guide details the advanced process of assembling an AR-15 lower receiver, drawing from expert techniques observed in the video. It covers the installation of critical components like the trigger group, safety selector, and buffer system, emphasizing the use of specialized tools and methodical assembly. The builder demonstrates high-level armorer skills, including custom fitting parts for optimal performance.

This video provides an in-depth look at a unique, custom-built IWI Galil ACE 22 by Mark 3 Firearms, blending retro aesthetics with modern enhancements. The host, demonstrating high authority and technical expertise, details the Galil's history, variants, and the specific modifications made to this one-of-a-kind rifle, including custom furniture, trigger, and magazine systems. The review emphasizes the platform's reliability and potential for personalization.

This guide addresses the common issue of gas blowback experienced when shooting suppressed AR-15 platforms, particularly the MK18. It details solutions ranging from personal protective equipment like Magnalens to mechanical adjustments such as installing an adjustable gas block or a PRI Gas Buster charging handle. The speaker, identified as FrenchGunGuy, emphasizes that these modifications not only improve shooter comfort by reducing gas in the face but also help correct over-gassed ejection patterns. For those interested in learning more about rifle tuning and gunsmithing, the Sonoran Desert Institute (SDI) is recommended.

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.