Black Hills 52 grain hollow point match Re-manufactured

Remember we are shooting a 24 inch krieger 1:7.7 twist and the Ballistic Advantage hanson profile 16 inch and Larue predatar 16 inch are both 1:8

Atmo for the day

Start time 1120/ winds 4-10 no value/ temp 74.4/ ele 1470/baro 29.76

 

Quick Look

 

Krieger

Extreme Spread

1.416

.557

.918

Velocity

Group one

3267                     Average 3267.31

3260                    High 3285.89

3256                    Low 3256.29

3286                   Extreme Spread 29.6

-LR missed shot   Standard Deviation 13.18


Group two

3273                  Average 3272.51

3263                 High 3294.84

3259                Low 3259

3273                Extreme Spread 35.84

3295               Standard Deviation 13.91


Group three

3264             Average 3272.51

3276             High 3289.22

3258             Low 3258.3

3275            Extreme Spread 30.92

3289           Standard Deviation 11.97


Averages

Average velocity was 3270.78 FPS and Standard Deviation 13.02


Larue

2.152

2.252

1.781

This round didn’t play well with the Larue barrel.  It was consistently all over the place.  The composite is still inside of 2.5 inch or so but not what I would have expected from the round.

Velocity

Group one

2943                     Average 2966.47

2967                    Highest 2992.24

2960                   Low 2943.43

2992                  Extreme Spread 48.81

2970                  Standard Deviation 17.67


Group two

2986               Average 2978.43

2987              High 2989.85

2990             Low 2963.92

2965             Extreme Spread 25.93

2964            Standard Deviation 12.9


Group three

2985             Average 2991.17

2993             High 3016.86

2991             Low 2969.89

3017             Extreme Spread 46.97

2970            Standard Deviation 17.03


Averages

Average Velocity came out to 2978.69 with a standard deviation of 15.87 FPS

Ballistic Advantage Hanson

1.325

1.366

1.517

This groups a bit better.

Velocity

Group one

2923       Average  2930.75

2948       High 2948

2925       Low 2922.92

2927         False read on labradar don’t care to figure spread and std dev


Group two

2949         Average 2948.17

2943         High 2963.01

2937         Low 2937.33

2949        Extreme Spread 25.68

2963        Standard Deviation 9.57


Group three

2970             Average 2973.23

2959            High 2991.44

2991            Low 2958.98

2964           Extreme Spread 32.45

2982           Standard Deviation 13.34

 

 

Ordered some random IMI 55, 69 and 77 grain on sale today for testing.  Also got some HSM re-manufactured 55 to get thrown in with the 55 test coming up.

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