S&W 646 in 40 S&W, 4" barrel.
3.7 gr E3, 200 gr Bayou, Federal, Mixed Brass, OAL 1.162"
842 847 854 856 833 827 Av 843 ES 29 SD 11 168.6 PF
3.9 gr E3. 200 gr Bayou, Federal, Mixed Brass, OAL 1.162"
859 859 856 852 858 870 Av 859 ES 18 SD 6 171.8 PF\
4.1 gr E3, 200 gr Bayou, Federal, Mixed Brass, OAL 1.162"
893 887 872 876 884 888 Av 883 ES 21 SD 7 176.6 PF
Soft shooting and very clean. 3.9 gr load was the most accurate. OAT was 60 degrees, 80% humidity, partly cloudy.