This video focuses on handloading .223 Remington and 5.56x45mm ammunition, specifically attempting to replicate the MK 262 load using 75gr Hornady BTHP bullets. The initial powder tests involve VihtaVuori N540 and Alliant Power-Pro Varmint. The description also includes links for viewer support and mentions potential affiliate links for products.
This review tests IMI's 77gr OTM 5.56mm, a Mk 262 Mod 1 clone, using a 10.5-inch AR-15 barrel. The ammunition demonstrated impressive performance in ballistic gel, achieving an average velocity of 2439.60 fps. It exhibited deep penetration (16.2 inches) and significant expansion with substantial fragmentation, retaining 53.9 grains of its original weight. The speaker highly recommends it for home defense applications.
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