77 Grain 5.56 / 223 77 Grain 5.56 Bullets For Reloading
The 13th installment of our Mk 262 Mod 1 clone series. VihtaVuori N540 is the primary test powder but we also shoot some groups Today we start looking at the Mk 262 Mod 1 factory ammunition from Black Hills Ammunition. We discuss powder selection and all Palmetto State Armory 77gr OTM 5.56 ammo UPDATED 09/27/2018 - All links have been removed to comply with YouTube content policies. The Israeli Military Industries 5.56mm 77gr OTM is loaded with a Sierra Matchking open tip match bullet, at 5.56mm velocity, which ...