HI just done some loading on my ny longrangegun 7,21 firebird
spec
action pierce with gray fluted bolt
krieger barrel 28"
ptg bottom metal
timney trigger
mc-millan Lazzeroni sporter 50%black 25%gray25%olive
i did some work with 180gr berger vld hunting and vv 570 i start with 90gr and work up to 95gr thats was the best load 15mm @ 200 meter right @ 3300 fps with 3 shot.no sign of pressure at al
spec
action pierce with gray fluted bolt
krieger barrel 28"
ptg bottom metal
timney trigger
mc-millan Lazzeroni sporter 50%black 25%gray25%olive
i did some work with 180gr berger vld hunting and vv 570 i start with 90gr and work up to 95gr thats was the best load 15mm @ 200 meter right @ 3300 fps with 3 shot.no sign of pressure at al