February 2010 Chronograph Results
Cowtown, 75F, dry, 1400 ft. Alt. January 31, 2010
Chrony Chronograph due to Oehler 35P breaking and going to shop
Barrel Bullet Load
Caliber Gun Lgth, In. Wt. Gr. Powder Gr. HI LOW AVG E.S. S.D. P.F.
,45 ACP Colt 1911A1/80 5 200 T.B. 5.0 814 820 802 850 831 850 802 823 48 18 165
,45 ACP Colt 1911A1/80 5 200 T.B. 5.0 815 794 782 817 845 845 782 811 63 24 162
,45 ACP Colt 1911A1/80 5 200 HP-38 5.4 878 718 729 884 828 884 718 807 166 80 161
.45 COLT Uberti '73 19 200 T.B 5.7 828 803 862 817 771 862 771 816 91 33 163
.38 SPECIAL Cimarron ER184 4.75 105 APP 3F 10.6 663 711 768 758 745 768 663 729 105 43 77
.38 SPECIAL Cimarron ER185 4.75 105 APP 3F 10.6 637 660 714 658 742 742 637 682 105 44 72
February 2. 2010 75, 1400 ft alt
.45 ACP Colt 1911A1/80 5 200 T.B. 5.5 858 887 853 867 876 887 853 868 34 14 174
Colt 1911A1/80 5 200 T.B. 5.5 870 850 846 808 826 870 808 840 62 24 168
Colt 1911A1/80 5 200 Clays 3.8 692 706 696 705 669 696 669 694 27 15 139
Colt 1911A1/80 5 200 T.B. 5 803 849 804 799 835 849 803 818 46 23 164
Barrel Bullet Load
Lgth, In. Wt. Gr. Powder Gr. HI LOW AVG E.S. S.D. P.F.
.45 Colt Taylor's Burgess 24 200 T.B. 5.7 869 800 770 832 794 869 770 813 99 38 163
.45 Colt Taylor's Burgess 24 250 Win Fac NA 844 851 854 860 863 863 844 854 19 8 214
.45 Colt Taylor's Burgess 24 165 Ten-X NA 631 806 771 718 736 806 631 732 175 66 121
.45 Colt Taylor's Burgess 24 200 Ten-X NA 818 729 841 853 825 853 729 813 124 49 163
.45 Colt Taylor's Burgess 24 250 Ten-X NA 844 849 846 917 842 917 842 860 75 32 215