Shot Strings
I finally got a chrony and shot some strings after adjusting the top hat on my Talon Tunes power modded valve, TT custom brass hammer with hammer slap mod, and flat neoprene washer behind the top hat. Needless to say, I’m pretty happy with the results.
1st string (10 shots):
Created: 02/13/17 11:41
Description: Talon SS
Notes 1: Power Wheel 6-4 Tophat 0.13″
Notes 2: 1900psi start
Distance to Chrono(FT): 0.00
Ballistic Coefficient: 0.033
Bullet Weight(gr): 18.10
Temp: 29 °F
BP: 29.49 inHg
Altitude: 0.00
# FPS FT-LBS
10 718 20.72
9 713 20.43
8 715 20.55
7 718 20.72
6 719 20.78
5 720 20.84
4 716 20.61
3 717 20.66
2 716 20.61
1 716 20.61
Average: 716.8 FPS
SD: 2.0 FPS
Min: 713 FPS
Max: 720 FPS
Spread: 7 FPS
Shot/sec: 0.1
True MV: 717 FPS
Group Size (in): 0.00
2nd string (30 shots) after refill:
Created: 02/13/17 12:16
Description: Talon SS
Notes 1: start fill 2800psi end 2400psi, PW 6-4 tophat 0.13″
Notes 2:
Distance to Chrono(FT): 0.00
Ballistic Coefficient: 0.033
Bullet Weight(gr): 18.10
Temp: 30 °F
BP: 29.49 inHg
Altitude: 0.00
# FPS FT-LBS
30 736 21.77
29 728 21.30
28 719 20.78
27 727 21.25
26 752 22.73
25 743 22.19
24 712 20.38
23 718 20.72
22 727 21.25
21 727 21.25
20 736 21.77
19 745 22.31
18 723 21.01
17 719 20.78
16 715 20.55
15 727 21.25
14 725 21.13
13 717 20.66
12 734 21.66
11 728 21.30
10 696 19.47
9 706 20.04
8 719 20.78
7 716 20.61
6 730 21.42
5 714 20.49
4 725 21.13
3 697 19.53
2 716 20.61
1 698 19.58
Average: 722.5 FPS
SD: 13.3 FPS
Min: 696 FPS
Max: 752 FPS
Spread: 56 FPS
Shot/sec: 0.1
True MV: 722 FPS
Group Size (in): 0.00
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