Underwood Ammo chronograph results

W

wnycollector

New member
Last week I posted to this thread and promised to provide chronograh results for my new batch of Underwood ammo.

The weather was overcast, 60 degrees F, 85% relative humidity. Also the elevation of the range was ~590 feet MSL. All velocities are in FPS

The first ammo is Underwoods 95gr +P JHP fired from my Beretta 84B w/ 3.8" barrel
Hi-1112
Low-1076
Average-1092
ES-36
SD-13
Energy=244 ft/lbs

Underwood .40S&W 180gr +P TMJ fired from my CZ40b with 4.4" barrel.
Hi-1069
Low-1010
Average-1039
ES-59
SD-17
Energy=431 ft/lbs

Underwood 45 colt 250gr xtp fired from my Ruger Bisley Blackhawk with 5.5" barrel.
Hi-946
Low-897
Average-917
ES-49
SD-18
Energy=467 ft/lbs

Underwood 45 colt 250gr +P xtp fired from my Ruger Bisley Blackhawk with 5.5" barrel.
Hi-1253
Low-1171
Average-1225
ES-82
SD-36
Energy=833 ft/lbs

Underwood 45 colt 300gr +P xtp fired from my Ruger Bisley Blackhawk with 5.5" barrel.
Hi-1145
Low-1071
Average-1114
ES-72
SD-28
Energy=827 ft/lbs

Overall I'm very impressed with Underwoods ammo. I just ordered their 40S&W 180gr +P and 45acp 230gr +P Gold dot loadings that I will run over the chrono when it arrives.
 
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