Unverified load 4272 in caliber .505 Gibbs

LoadID 4272
Bullet Woodleigh PPSN
Bullet Weight 600 grs
Powder AR2217
Powder Weight 138 grs
Primer Fed 215
Brass Make Bertram
Barrel Length 23 (inches)
C.O.L seated to cannelure (inches)
Velocity 2100 fps
Group 100 yds one shot only (inches)
Submitted By 338User
Gun Info Granite Mt Arms Action
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