xxl7evenlxx Posted October 10, 2019 Share Posted October 10, 2019 Alliant Sport Pistol and Tanfoglio Stock 2 - 4.5inch barrel polygonal SNS 147gr FP- Avg weight 147.7gr- OAL 1.145~1.150- Crimp .376- mixed range brass- fed spp- 5 shots each ladder 70 degrees - pro chrono 10ft 3.0 High 866 Low 831 Avg 849 PF 125~ Ex. S. 35 S.D. 13 3.1 High 877 Low 817 *One Bad round low FPS Avg 848 PF 125~128* Ex. S. 60 S.D. 27 3.2 High 900 Low 863 Avg 880 PF 129~130 Ex.S. 37 S.D. 14 3.3 High 922 Low 888 Avg 909 PF 134~ Ex.S. 34 S.D. 13 3.4 High 943 Low 903 Avg 930 PF 137~ Ex.S. 40 S.D. 17 Blue Bullet 147gr FP- Avg weight 148.6gr- OAL 1.135~1.140- Crimp .376- mixed range brass- fed spp- 5 shots each ladder 70 degrees - pro chrono 10ft 3.0 High 896 Low 853 Avg 870 PF 129~ Ex. S. 43 S.D. 15 3.1 High 891 Low 860 Avg 877 PF 130~ Ex. S. 31 S.D. 12 3.2 High 907 Low 880 Avg 896 PF 133~ Ex.S. 27 S.D. 11 3.3 High 922 Low 903 Avg 913 PF 135~ Ex.S. 19 S.D. 8 3.4 High 945 Low 901 Avg 923 PF 137~ Ex.S. 44 S.D. 16 Link to comment Share on other sites More sharing options...
Shep Posted October 18, 2019 Share Posted October 18, 2019 Thanks for sharing the SNS load data, I'm waiting on some FP 147 to arrive. Link to comment Share on other sites More sharing options...
Dutchman195 Posted October 18, 2019 Share Posted October 18, 2019 Good Data. 3.3 looks to be the sweet spot Link to comment Share on other sites More sharing options...
xxl7evenlxx Posted October 18, 2019 Author Share Posted October 18, 2019 Just a heads up... and its not much but i changed my crimp to .378. pulled a few bullets and came to the conclusion that was sufficient. Link to comment Share on other sites More sharing options...
Shep Posted October 19, 2019 Share Posted October 19, 2019 I got try some sport pistol finally. 3.3 grains .378 crimp 1.12 oal Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now