CPH 10.5 , .177 PELLETS , 1300 psi fill , end 800 PSI . First group of 60 shots 2 strings of 25 , 1 string of 10 P.W. at 4 , 16 yard range .
String 1 - 918 , 933 , 926 , 901 , 932 , 940 , 959 , 955 , 922 , 973 , 972 , 978 , 972 , 950 , 980 , 968 , 951 , 969 , 956 , 970 , 959 , 955 , 957 , 955 , 952 , average 952 fps
String 2 - 951 , 953 , 946 , 942 , 941 , 930 , 934 , 935 , 931 , 926 , 924 , 918 , 916 , 910 , 909 , 909 , 903 , 897 , 892 , 893 , 890 , 881 , 879 , 877 , 871 , average 914
String 3 - 869 , 865 , 863 , 860 , 856 , 849 , 849 , 845 , 839 , 838 , average 853 fps
The average 0f first 50 shots 933 fps . The average of all 60 shots 920 fps . 10 percent deviation on the curve .
Every thing the same except the P.W. is on low
String 1 - 851 , 882 , 848 , 839 , 800 , 838 , 832 , 853 , 871 , 881 , 842 , 872 , 827 , 856 , 860 , 854 , 862 , 886 , 864 , 896 , 889 , 906 , 893 , 915 , 905 , average 865 fps
String 2 - 905 , 895 , 930 , 925 , 919 , 926 , 913 , 913 , 915 , 915 , 914 , 912 , 910 , 896 , 912 , 911 , 909 , 912 , 892 , 890 , 886 , 883 , 889 , 897 , 881 , average 906 fps
String 3 - 867 , 879 , 866 , 865 , 858 , 864 , 860 , 855 , 848 , 846 , 848 , 846 , 840 , 845 , 835 , 835 , 827 , 819 , 823 , 826 , 813 , 818 , 809 , 804 , 801 , average 840 fps
The average of first 50 shots 885 fps . The average of all 75 shots 870 fps . 10 percent deviation on curve .
Up to 81 fill on a 80 c.f. tank Marvin