Home Defense 5.56mm Ammo: IMI’s Mk 262 Clone 77gr OTM gel test

By Andrew

We shoot 5.56mm IMI 77gr OTM ammunition from an AR15.com AR15 with a 10.5″ 1:7″ twist barrel into Clearballistics ballistic gel to measure velocity, penetration, expansion/fragmentation, and retained weight. If you aren’t already subscribed to us, you’re missing great content! Click here to subscribe. https://www.youtube.com/channel/UCnKbs5xffaEzzdKdPZvfhdQ?sub_confirmation=1 Penetration: 16.2″ Retained weight: 53.9gr max expansion: 0.539″ Min expansion: […]

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