280AI
90 HH
26" 1:8T
Peterson 2X FL sized .002" with 1/4T Lee FCD
Federal 215M
3.16"
Reloder 15.5
59.0: 3739 fps group .48"
59.5: 3755 fps group .93"
60.0: 3816 fps group .34"
60.5: 3838 fps group .78"
CFE223
63.1: 3891 fps group 1.12"
63.6: 3963 fps group 1.11"
64.1: 3949 fps group 1.01" light ejector mark
64.6: 3984 fps group 1;47" flattened primers & light ejector mark
65.1: 4000 fps group 1.28" stiff bolt, flattened primers & light ejector mark
90 HH
26" 1:8T
Peterson 2X FL sized .002" with 1/4T Lee FCD
Federal 215M
3.16"
Reloder 15.5
59.0: 3739 fps group .48"
59.5: 3755 fps group .93"
60.0: 3816 fps group .34"
60.5: 3838 fps group .78"
CFE223
63.1: 3891 fps group 1.12"
63.6: 3963 fps group 1.11"
64.1: 3949 fps group 1.01" light ejector mark
64.6: 3984 fps group 1;47" flattened primers & light ejector mark
65.1: 4000 fps group 1.28" stiff bolt, flattened primers & light ejector mark