Videos tagged with M855A1 Ammunition

This video provides an in-depth look at the new SIG SAUER 516-Mohawk, highlighting its third-generation upgrades. Experts from SIG SAUER and Classic Firearms detail the rifle's enhanced durability features, such as steel reinforcements for high-wear areas, and its refined adjustable gas piston system for softer recoil. The discussion also covers ergonomic improvements like the left-side non-reciprocating charging handle and the modular Hexeum suppressor system.

This video details the evolution of Magpul's PMAG, from its introduction in 2007 to the 2024 T-MAG. It highlights key generational changes, design improvements like the constant curve follower, and the magazines' adoption by military units. The presenter, with extensive experience and a collection of early prototypes, emphasizes Magpul's commitment to durability and reliability, culminating in the new translucent T-MAG.

This video demonstrates the impact of different ammunition types on various steel target plates, highlighting the critical differences in steel composition and hardness. It emphasizes that not all steel targets are created equal, with AR550 proving significantly more durable than AR500. The instructor also shows how target angle affects impact damage, with steeper angles reducing wear.

This video details the evolutionary history of the US Government M4A1 carbine from its inception in 1995 to the present day. It covers key modifications, the rationale behind them, and the ongoing relevance of the platform in modern military contexts, highlighting the US government's specific configurations and procurement decisions.

This video from Military Arms Channel empirically compares the muzzle velocity of M855A1 ammunition fired from a 14.5-inch barrel versus a 20-inch barrel. The expert analysis, utilizing a chronograph, demonstrates a significant velocity increase with the longer barrel, providing valuable data for firearm enthusiasts and ballistics researchers. The content highlights the importance of barrel length in achieving optimal performance from specific ammunition types.

This video provides an expert-level comparison of AR500 steel armor versus ceramic armor when subjected to M855A1 and M855 ammunition. The test, conducted by InRangeTV, demonstrates that AR500 steel, despite its reputation for multi-hit capability, was penetrated by M855A1, while a previously tested ceramic plate had stopped this round. Standard M855 rounds caused significant damage to the AR500 plate's coating but did not fully penetrate the steel.

This livestream covers advanced firearms topics including the military's quick-change barrel requirement and its practical implications for civilians, emphasizing the need for re-zeroing after barrel swaps. It also delves into pistol cycling issues for individuals with weaker wrists, discussing recoil spring adjustments and slide lightening as potential solutions, and highlights the importance of developing wrist stiffness for effective follow-up shots. The discussion extends to the historical significance of World War II firearms like the M1 Garand and MG34, and addresses concerns about ammunition types like green tip impacting barrel life, concluding that accuracy degradation is a more immediate concern than barrel damage for most civilian shooters.

This live Q&A session from Small Arms Solutions covers a wide range of firearms and accessories. Topics include a unique Colt AR-15A2 Sporter II with a trigger set screw, discussions on popular calibers like 300 Blackout and 5.7x28mm, and reviews of new pistols like the Sig P322 and P320. The session also delves into AR-15 components such as gas blocks and barrels from Criterion and Ballistic Advantage, and explores ammunition market trends for Soviet calibers. Practical advice is offered on stripped lower receiver threads and suppressor compatibility with new rounds like 8.6 Blackout. The speakers also touch on the reliability of various firearms and offer opinions on piston vs. direct impingement systems.

This Q&A session from InRangeTV covers a wide array of firearms-related topics, from training methodologies and optic choices to historical firearms and modern self-defense considerations. The host discusses the effectiveness of .22LR conversion kits versus dedicated .22LR rifles for marksmanship training, offers insights into VOMZ optics, and weighs the merits of the 1911 against the 1917 revolver for self-defense. Practical advice is given on reloading black powder cartridges in the field, the historical context of the 'Mares Leg,' and the practicality of various handgun and rifle platforms for everyday carry and home defense. The discussion also touches on the challenges of historical accuracy in firearms representation, the evolution of firearm design, and the importance of community in survival scenarios.

This Q&A session addresses common AR-15 tuning issues, particularly over-gassing by manufacturers. The expert explains that manufacturers over-gas to accommodate a wide variety of ammunition, but this can lead to reliability problems, especially with suppressed or short-barreled rifles. Tuning involves adjusting buffer and spring weights, but optimal reliability is best achieved by selecting a specific ammunition type and tuning the system to it. The discussion also touches on LMT enhanced bolts, gas system lengths, and the nuances of polygonal rifling.

This live Q&A session from Small Arms Solutions covers a wide range of firearms-related topics. The instructor, with apparent deep knowledge, addresses questions on BCG finishes, muzzle device installation, cartridge case materials, rifle compatibility with specific ammunition, firearm maintenance, and preferred firearms for various roles. He also discusses the quality of various manufacturers like PSA, Centurion Arms, and Armalite, offering detailed insights based on extensive testing and experience. The session highlights the importance of proper firearm design, material selection, and maintenance for reliability and performance.

This video delves into the technical evolution and operational history of the M4 carbine, particularly focusing on its adoption by SOCOM and subsequent reliability issues. Expert Chris Bartocci, drawing on his extensive armorer experience, details the M4A1 improvements, the SCAR program's aims, and the development of solutions like the LMT Enhanced BCG and HK416. The discussion also covers the impact of M855A1 ammunition and the controversial Individual Carbine competition.