The MK12 Mod M “MINI” by Centurion Arms

This video delves into the history and revival of the Colt MARS (Mini Assault Rifle System) by Centurion Arms. It highlights the MARS's innovative design, aiming for rifle-class power in a submachine gun form factor, and its superior ballistic performance compared to modern PDW rounds. The review emphasizes the technical challenges overcome in its resurrection and its potential relevance for special operations.

This review details the Centurion Arms 14.5-inch RECCE barrel, including technical specifications, bench and borescope inspections, and extensive 30-shot group testing. Preston Moore, demonstrating high expertise, found bore and rifling defects but noted improvements after warranty work on the crown, providing detailed performance data for various ammunition types.

This comprehensive review tests ADI World Class 69gr Sierra MatchKing ammunition across nine different AR-15 barrels. The analysis employs a rigorous methodology, including 30-shot groups at 100 yards and advanced data collection tools, to evaluate accuracy and velocity. The Seekins 16" barrel emerged as the top performer, demonstrating the potential of budget-friendly match ammunition when paired with the right barrel.

This video provides an in-depth look at the Colt MARS (Miniature Assault Rifle System), a Personal Defense Weapon (PDW) concept revived by Centurion Arms. Originally designed by Mike Harris to outperform 9mm submachine guns and challenge AK-47s, the MARS utilizes a unique 5.56x30mm cartridge. The review highlights its development, technical modifications to an M4 platform, and the reasons Colt initially shelved the project. Expert analysis from Chris Bartocci underscores the historical significance and technical innovation of the MARS.

This video showcases the Centurion Arms 300 Blackout PDW rifle, highlighting its features and providing links to purchase the firearm and various accessories. The description lists specific optics like the EOTECH XPS2-300 and G33 Magnifier, a Streamlight weapon light, and tactical earmuffs. It also includes discount codes for Centurion Arms products, Fort Scott Ammunition, Challenge Targets, Otis Tech, G96, and Manta Products, alongside links to the Small Arms Solutions website, Patreon, and Amazon store. The content is geared towards firearm enthusiasts interested in this specific rifle platform and associated gear.

This video showcases a Lewis Machine & Tool (LMT) MRP CQB rifle configured for full-auto fire. The description highlights a purchase link for 'America's Rifle' and provides numerous discount codes for various firearms accessories and ammunition brands like Centurion, Fort Scott Ammunition, Challenge Targets, Otis Tech, G96, and Manta Products. It also includes links to the Small Arms Solutions website, Patreon, Amazon store, and social media pages, alongside contact information. The video appears to be a demonstration or review of the LMT MRP CQB in a tactical context, with affiliations to several gun-related businesses.

This video critically analyzes the M14 rifle, arguing its failure stemmed from the US Ordnance Corps' insistence on the 7.62x51mm NATO cartridge over superior intermediate rounds. The speaker details how political and traditionalist influences, including the alleged sabotage of the AR-10, led to the M14's adoption despite its shortcomings in combat, particularly in Vietnam.

This video meticulously details the M16's troubled introduction in Vietnam, tracing issues from early design flaws and procurement politics to ammunition choices. It highlights how non-chrome chambers, incorrect twist rates, and the switch to ball powder exacerbated reliability problems, contrasting with the later M16A1's successful fixes like chrome lining and proper maintenance.

This video delves into the critical role of AR-15 buffers, explaining their function in managing bolt carrier bounce and ensuring reliability across various conditions. It details the evolution from early rifle buffers to specialized H, H2, and H3 carbine buffers, highlighting the use of tungsten for increased mass. The content also covers unique applications like 9mm blowback systems and provides practical advice on buffer selection for different firearm configurations.

This video debunks common myths surrounding the Beretta M9/92FS, detailing its history, military trials, and technical evolution. It addresses slide failures, attributing them to ammunition and high round counts, not design flaws. The review highlights improvements in locking blocks and magazine reliability, emphasizing the M9's enduring capability and safety features.