Videos tagged with Federal M193

This video details a "moondust" (fine sand/dirt) test on the HK MR556 A4, a short-stroke gas piston AR-15. The rifle initially performed well with the port cover closed, firing 15 rounds without issue. However, after intentionally contaminating the bolt carrier group with moondust, the rifle began to short-stroke, failing to chamber new rounds. Despite a quick field cleaning, the failures persisted, leading the presenter to express surprise and disappointment.

This video features an expert-level ammo torture test of the Desert Tech 5.56mm MDR rifle by InRangeTV. The test assesses the rifle's reliability with a wide variety of ammunition, including steel-cased rounds, on a single gas setting. The instructor, demonstrating deep expertise, concludes that the 5.56mm MDR variant is significantly more reliable than its .308 counterpart when handling diverse ammunition types.

This guide details the disassembly of the Wolf T91 Upper Receiver, a Taiwanese service rifle variant. It covers removing handguards and accessing the short-stroke gas piston system. The video also highlights accuracy testing and potential reliability issues related to magazines, presented with high authority by firearms expert Tim.