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Posted: 12/30/2009 11:44:31 PM EDT
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Looking for a high BC bullet that'll work in mag length. I'm building, so twist will be determined by bullet options.
Thanks for the input! |
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I shoot 77 gr. Nosler Custom Comp. and 77 gr. SMK (Sierra Matchking) out of my 20 inch 1-8 twist Bushmaster Predator and Rock River SS 20 inch bull barrel also 1-8 twist with good results. 1 inch groups with nice 14 power scope.
I also have two matching 16 inch Bushmaster M4A3 carbines 1-9 twist that I can shoot the same hand loads with EOtechs and hit about 3 inch groups. So I would have to say for my rifles and the milder loads I shoot that 77 gr. will fit in the mags and do well at the 100 yard ranges. OAL is 2.260 on the cartridge. 69 gr Noslers C.C.s are also pretty good. This is with 56 year old eyes |
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