I have tried that already with BIC pen nibs
At 200yrds no difference in group centre height
At 300 yrds no difference in group centre height
It seems when subsonic that mass is more...
Type: Posts; User: 7mmsaum
I have tried that already with BIC pen nibs
At 200yrds no difference in group centre height
At 300 yrds no difference in group centre height
It seems when subsonic that mass is more...