Unverified load 7811 in caliber .257 Roberts Ackley Improved
LoadID 7811
Bullet Sierra game king SBT
Bullet Weight 117 grs
Powder IMR 4831
Powder Weight 46 grs
Primer Federal 210
Brass Make winchester +P
Barrel Length 22" (inches)
C.O.L 2.980 (inches)
Velocity 2808 fps
Group 100 yds 1" (inches)
Submitted By telemaster
Gun Info Ruger Hawkeye
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