This video provides an expert-level review of the CMMG MK57 Guard in 5.7x28mm, featuring insights from Iraqveteran8888. It covers the firearm's unique radially delayed blowback system, magazine compatibility with the FN Five-seveN, suppression capabilities with a KGMade Swarm suppressor, and impressive long-range accuracy. The review highlights the low recoil and high velocity of the 5.7x28mm cartridge, making it a compelling option for pistol-caliber carbine enthusiasts.
This video details an extreme AR-22 meltdown test conducted by Iraqveteran8888, showcasing the platform's performance under sustained full-auto fire. Expert Eric demonstrates the effects of heavy carbon and lead fouling on reliability, emphasizing maintenance over thermal failure points. The test includes detailed temperature readings and a post-cleaning reliability verification, offering valuable insights for AR-22 owners and firearm enthusiasts interested in extreme testing and maintenance.
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