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MK262 data

Getting ready to try and copy the load data for Black Hills MK262 77 gr open tip rounds. Does anyone know the powder used and the weight? been told it is TAC @ 24.5 gr.

Comments

  • sandwarriorsandwarrior Member Posts: 5,453 ✭✭✭
    edited November -1
    RE-15, 25.5 gr. for a 5.56 chamber and 24.5 gr. for a .223 chamber. Bullet seated to 2.210 c.o.a.l.

    That will give you the required 2700 fps from a 16" barrel. About 2650 fps from a 14.5" barrel (M4)

    Don't forget to start a little lower and work up.[8D]
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