Unverified load 4273 in caliber .505 Gibbs

LoadID 4273
Bullet Woodleigh PPSN
Bullet Weight 600 grs
Powder AR2217
Powder Weight 140 grs
Primer Fed 215
Brass Make Bertram
Barrel Length 23 (inches)
C.O.L seated to cannelure (inches)
Velocity 2135 fps
Group 100 yds one shot only (inches)
Submitted By 338User
Gun Info Granite Mt Arms Action
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