David
07 May 2019
Speer Gold Dot 40 grain 22 Magnum Short Barrel Velocity Test
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The average muzzle energy on these was 114 ft-lbs! (1131 ft/s avg.)
A North American Arms Black Widow Revolver is used to test fire Speer Gold Dot .22 WMR pistol bullets thru a Pro Chrono chronograph. Muzzle velocity is measured at two feet.
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