Black Hills MK 262 Mod1 77gr 5.56 OTM Ballistic Gel Test (HD)
This review details the Black Hills MK 262 Mod 1 77gr OTM 5.56mm round's performance in a ballistic gel test. The ammunition, designed for military use, features a flash-suppressed propellant and sealed primers. Tested in a 16-inch PSA rifle, it achieved an average velocity of 2711 fps, demonstrating significant fragmentation and a large wound cavity in Clear Ballistics gel, indicating excellent terminal ballistics.









