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View Full Version : UNDERWOOD 44 Magnum 255 HCGC & S&W M69 2.75 Inch


44MAG#1
09-17-2019, 04:53 PM
On 8-07-19 I chronoed some of the aforementioned ammo and it ran 1138 FPS average ES 72.23 FPS and SD 30.38 FPS.
Just an idea on the velocity of one of the boutique ammo producers.
Groo
09-17-2019, 08:07 PM
Groo here
Not bad for a 2 3/4 in barrel...