The standard 1:12" twist will handle bullets from 110 grain to 180 grain no real point going to a faster twist some use 1:11" barrels for 175 to 190 grain match bullets,
The Full bore shooters use...
Type: Posts; User: shooternz
The standard 1:12" twist will handle bullets from 110 grain to 180 grain no real point going to a faster twist some use 1:11" barrels for 175 to 190 grain match bullets,
The Full bore shooters use...