Chronograph session 7-29-15 Founders Ranch, 6870 ft.Temp 80s F
Firearm Caliber Note Barrel Brand Powder charge bullet wt. Coating Primer hi low E.S M SD PF
Vaquero .38 Sp. 1 4.375 Tin Star 3.5 105 POLY FSPmag 693 484 209 595 83 62.5
Vaquero .38 Sp. 1 4.375 Tin Star 3.5 105 POLY FSPmag 637 448 189 556 71 58.4
Vaquero .38 Sp. 2 4.375 Tin Star 3.5 105 POLY FSPmag 593 546 47 567 19 59.5
Vaquero .38 Sp. 1 4.375 Tin Star 4.0 105 POLY FSPmag 792 644 148 716 64 75.2
Vaquero .38 Sp. 2 4.375 Tin Star 4.0 105 POLY FSPmag 857 715 142 800 53 84.0
Vaquero .38 Sp. 4.375 Tin Star 4.1 105 POLY FSPmag 729 661 68 712 29 74.8
Vaquero .38 Sp. 4.375 Tin Star 4.1 105 POLY FSPmag 762 614 148 676 58 71.0
73 .38 Sp. 18.5 Tin Star 3.5 105 POLY FSPmag 822 672 150 742 56 77.9
73 .38 Sp. 18.5 Tin Star 4.1 105 POLY FSPmag 921 794 127 846 57 88.8
Vaquero .38 Sp. 1 4.375 Trail Boss 3.0 105 POLY FSPmag 704 588 116 644 41 67.6
Vaquero .38 Sp. 2 4.375 Trail Boss 3.0 105 POLY FSPmag 767 663 104 732 41 76.9
Vaquero .38 Sp. 1 4.375 Trail Boss 3.2 105 POLY FSPmag 701 628 73 669 32 70.2
Vaquero .38 Sp. 1 4.375 Trail Boss 3.2 105 POLY FSPmag 726 672 54 705 21 74.0
Vaquero .38 Sp. 2 4.375 Trail Boss 3.2 105 POLY FSPmag 804 776 28 786 11 82.5
Vaquero .38 Sp. 1 4.375 Trail Boss 3.4 105 POLY FSPmag 787 732 55 770 22 80.9
Vaquero .38 Sp. 2 4.375 Trail Boss 3.4 105 POLY FSPmag 811 766 45 787 22 82.6
Vaquero .38 Sp. 2 4.375 Trail Boss 3.4 105 POLY FSPmag 842 752 90 705 33 74.0
Vaquero .38 Sp. 1 4.375 Trail Boss 3.6 105 POLY FSPmag 846 644 202 797 86 83.7
Vaquero .38 Sp. 1 4.375 Trail Boss 3.6 105 POLY FSPmag 802 744 58 771 23 81.0
Vaquero .38 Sp. 2 4.375 Trail Boss 3.6 105 POLY FSPmag 862 782 80 827 31 86.8
73 .38 Sp. 18.5 Trail Boss 3.0 105 POLY FSPmag 876 831 45 851 18 89.4
73 .38 Sp. 18.5 Trail Boss 3.2 105 POLY FSPmag 945 819 126 871 40 91.5
73 .38 Sp. 18.5 Trail Boss 3.4 105 POLY FSPmag 947 813 134 898 63 94.3
73 .38 Sp. 18.5 Trail Boss 3.6 105 POLY FSPmag 994 939 55 967 19 101.5
Vaquero .38 Sp. 1 4.375 Clays 2.8 105 POLY FSPmag 737 585 152 672 73 70.6
Vaquero .38 Sp. 2 4.375 Clays 2.8 105 POLY FSPmag 783 557 226 691 113 72.6
Vaquero .38 Sp. 1 4.375 Clays 3.0 105 POLY FSPmag 773 670 103 738 47 77.5
Vaquero .38 Sp. 1 4.375 Clays 3.0 105 POLY FSPmag 767 587 180 705 71 74.0
Vaquero .38 Sp. 1 4.375 Clays 3.0 105 POLY FSPmag 786 713 73 741 28 77.8
Vaquero .38 Sp. 2 4.375 Clays 3.0 105 POLY FSPmag 836 678 158 734 61 77.1
Vaquero .38 Sp. 1 4.375 Clays 3.2 105 POLY FSPmag 807 731 76 775 30 81.4
Vaquero .38 Sp. 2 4.375 Clays 3.2 105 POLY FSPmag 880 766 114 847 48 88.9
73 .38 Sp. 18.5 Clays 2.8 105 POLY FSPmag 891 817 74 836 31 87.8
73 .38 Sp. 18.5 Clays 3.0 105 POLY FSPmag 971 868 103 921 39 96.7
73 .38 Sp. 18.5 Clays 105 POLY FSPmag 1001 933 68 968 25 101.6
Vaquero .38 Sp. 1 4.375 Bone Orchard 125 LEAD 729 700 29 716 11 89.5
Vaquero .38 Sp. 2 4.375 Bone Orchard 125 LEAD 762 702 60 742 23 92.8
Vaquero .38 Sp. 2 4.375 Bone Orchard 125 LEAD 760 699 61 720 25 90.0
73 .38 Sp. 18.5 Bone Orchard 125 LEAD 822 802 20 809 8 101.1
Vaquero .38 Sp. 1,3 4.375 Evil Roy 125 LEAD 740 648 92 708 36 88.5
Vaquero .38 Sp. 2,3 4.375 Evil Roy 125 LEAD 818 718 100 774 43 96.8
Vaquero .38 Sp. 1 4.375 Black Hills 158 LEAD 777 751 26 762 9 120.4
Vaquero .38 Sp. 2 4.375 Black Hills 158 LEAD 828 790 38 815 17 128.8
Vaquero .38 LC 4.375 Black Hills 158 LEAD 701 569 132 659 51 104.1
Vaquero .38 LC 4.375 Black Hills 158 LEAD 614 588 26 597 10 94.3
Les Baer .45 ACP 5 Bone Orchard 230 LEAD 796 777 19 787 8 181.0
Les Baer .45 ACP 5 WST 3.9 230 POLY FLPMAG 668 629 39 650 16 149.5
Les Baer .45 ACP 5 WST 3.9 230 POLY FSPMAG 615 580 35 600 17 138.0
Les Baer .45 ACP 5 WST 3.9 230 POLY FSPMAG 633 593 40 617 18 141.9
Les Baer .45 ACP 5 WST 4.1 230 POLY FLPMAG 710 659 51 686 20 157.8
73 Carbine .45 COLT 19 Winchester 250 LEAD 884 844 40 871 16 217.8
73 Carbine .45 COLT 19 Bone Orchard 200 LEAD 954 859 95 887 37 177.4
73 Carbine .45 COLT 19 Tin Star 7.0 200 POLY FLPMAG 950 864 86 914 37 182.8
73 Carbine .45 COLT 19
Footnotes
1 Muzzle pointed down before first shot, then kept level
2 Muzzle pointed up before each shot
3 Evil Roy Ammunition by Powder River Cartridge Co.