Unverified load 4155 in caliber .257 Weatherby Magnum
LoadID 4155
Bullet Sierra Gameking
Bullet Weight 100 grs
Powder Reloader 22
Powder Weight 63 grs
Primer Federal Magnum Large Rifle Match
Brass Make Weatherby
Barrel Length 24 (inches)
C.O.L 3.145 (inches)
Velocity 3220 fps
Group 100 yds .4 (inches)
Submitted By ryalred
Gun Info Weatherby Vanguard
Comment Same ballistics as 25-06 100gr factory load. Less recoil than .257 full load. Great for deer sized game if your not trying to shoot 400 yds.