Nolo
September 20, 2007, 05:45 PM
Can anyone tell me what the powder load for the 77 grain 5.56x45mm is? Also, at what speed does that round travel?
Thanks alot,
Nolo
taliv
September 20, 2007, 07:35 PM
are you talking about a 77g sierra matchking in 223?
Nolo
September 20, 2007, 07:36 PM
The Mk 262, in limited issue in Iraq. But I figured it out. It's 22.4 grains and it pushes it at 2700 f/s in a 18-inch barrel.
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