american gunner

[mdram]

i know some others here like this ammo
but its impossible to find right now
i have been running it through the chrono as fouling shots when i do load testing

just thought i would share some results

so far only 20 rounds
from a 20" barrel
avg: 2461
min 2419
max 2511
sd 25.3
es 92

i was actually surprised
actual numbers
2464
2510
2476
2469
2486
2511
2494
2453
2446
2458
2461
2472
2452
2419
2437
2432
2438
2452
2430
2460

[Happy2Shoot]

22"Liberty barrel

100gr Nosler HPBT, Hornady Case New, CCI 450, TAC 29.0gr, COAL 2.245


2675
2662
2669
2678
2674
2677
2667
2661
2665
2682
2674
2685
2687
2670
2653





Average 2672
High 2687
Low 2653
ES 34
SD 9
%ES 1%

[Happy2Shoot]

22"Liberty barrel

6.5 Grendel 123 gr ELD Match Hornady BLACK


2582
2576
2605
2582
2590
2592
2575
2577
2552
2571
2563
2558
2568
2574
2565
2559
2578
2582
2585

Average 2575
High 2605
Low 2552
ES 53
SD 13
%ES 2%

[Dt219]

[biodsl]

It could be a little more consistent. Here's four, 5 shot series over 3 days.

Ave fps SD ES Temp
2493 14 32 75
2490 6 17 77
2461 20 55 55
2386 9 24 35

As you can see, there's a 100 fps difference between 35 and 75 degrees.