A 5.56 Rifle as small as a P90! Desert Tech Micron.

This guide details the modification process for the FN PS90, focusing on the installation of the X-PRT90 progressive trigger system and the necessary beveling of a CMMG barrel. It emphasizes safety checks and functional testing after modifications. Instruction is provided by SHORTSHOT TONY, an experienced firearm enthusiast.

This guide details the disassembly and inspection of the Colt CK-901's proprietary bolt carrier group, a critical component for its reliable function with 7.62x39mm ammunition. The video emphasizes the importance of checking the beefed-up bolt lugs and redesigned firing pin, key features developed to overcome common failure points in AR-15 conversions of this caliber. Proper cleaning and reassembly are crucial for maintaining the rifle's performance.

This video provides an expert overview from Ian McCollum of Forgotten Weapons, detailing Murdoch & Co's initiative to produce new SA80 (L85) rifles in the USA. It covers the L85A3 as the modern UK MOD service rifle and introduces a 'Collector Series' using original parts. The project aims to preserve the rifle's history through 100% new production and the use of vintage components.

This guide provides an expert overview of the FN F2000's field stripping procedure, focusing on barrel removal and top cover access for cleaning and inspection. It highlights the unique forward ejection system and modularity. The instruction emphasizes safety protocols throughout the disassembly and reassembly process, suitable for intermediate users familiar with firearm mechanics.

This guide provides an overview of the EIW97, an electronic ignition variant of the SA80. It details the external and internal modifications, including the electronic selector, modified bolt carrier, and the replacement of mechanical trigger components with electronic ones. The guide also touches upon the specialized ammunition and programmable nature of the system, based on expert insights from Jonathan Ferguson and Murray at the Royal Armouries.

This guide details a specific trick for disassembling the Smith & Wesson M&P9 (1.0 model) for cleaning. It highlights a common point of confusion where standard field stripping methods fail on this older version. The key is using a tool to manipulate an internal lever after locking the slide back, a detail often overlooked but crucial for successful disassembly. Instruction comes from an experienced source demonstrating clear expertise in M&P platform nuances.

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.