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View Full Version : S&W Model 640 & various ammo



michael_aos
05-04-2008, 19:39
Got my chronograph fixed and got some numbers today:

Black Hills "red box" 125gr 38 Special +p - 851fps / 201 ft/lbs
Buffalo Bore 38 Special +P 125gr - 1074 fps / 320 ft/lbs
Buffalo Bore 38 Special +P 158gr - 1021fps / 366 ft/lbs
Buffalo Bore 357 125gr - 1224fps / 416 ft/lbs
Buffalo Bore 357 140gr - 1191fps / 441 ft/lbs

Mike