CPH 10.5 , .177 pellets , P.W. on low , 1100 psi fill , two 25 shot strings , one fill , 800 psi end pressure . 16 yard target .
String 1 - 858 , 916 , 917 , 915 , 904 , 890 , 890 , 901 , 920 , 916 , 920 , 911 , 865 , 886 , 905 , 896 , 868 , 888 , 901 , 894 , 895 , 886 , 884 , 886 , 878 , average 896 fps.
String 2 - 884 , 875 , 878 , 875 , 868 , 860 , 863 , 853 , 857 , 852 , 849 , 853 , 845 , 844 , 841 , 837 , 831 , 832 , 826 , 824 , 820 , 816 , 810 , 809 , 803 , average 844 fps .
Average of 50 shots , 870 fps . Deviation close to 10 percent . Up to 149 fill on a 80 c.f. tank . Marvin