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Conditions:

Date: 8/16/2014
Location: Cheney Outdoor Shooting Range, Pretty Prairie, KS
Range: 100 yard
Temp: 90 deg F
Humidity: 60%
Pressure: 29.8 in
Wind: 5-10mph, NNE
Sky: Clear
Gun: AR-15, 16" BBL, 1:8 twist
Rounds: Hornady 62gr TAP Barrier

Results (5 shots group)

Group #1
Avg Vel: 2808
SD: 36
ES: 88
Group: 1.373"

Group #2
Avg: Vel: 2811
SD: 7.4
ES: 17
Group: 2.122"

Group #3
Avg Vel: 2816
SD: 33.4
ES: 84
Group: 2.434"

Group #4:
Avg Vel: 2821
SD: 24.5
ES: 60
Group: 1.465"

Comments:

I didn't expect this round to be particularly accurate at long ranges due to the soft lead tip. I was surprised by the 2nd group, a SD of 7 and ES of 17 is pretty crazy for 5 random rounds from a box.

Total Results (20rds)
Hi Vel: 2873
Lo Vel: 2754
Avg Vel: 2814
SD: 25
ES: 119
 
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