12gn Trail Boss average 1066fps over 5 shots (LabRadar)
12.5gn Trail Boss average 1201fps over 5 shots (LabRadar) Not Subsonic
Tikka 308W 16 inch 1-8 twist barrel.
Used heavy crimp
Had to come...
Type: Posts; User: mikee
12gn Trail Boss average 1066fps over 5 shots (LabRadar)
12.5gn Trail Boss average 1201fps over 5 shots (LabRadar) Not Subsonic
Tikka 308W 16 inch 1-8 twist barrel.
Used heavy crimp
Had to come...