My .338 Whispers ran 1-9" twist Shilen and trueflite barrels shooting 300gr SMKs and 300gr Berger hybrids at 1040fps MV.
They were still perfectly stable and grouping well with round holes at...
Type: Posts; User: Wingman
My .338 Whispers ran 1-9" twist Shilen and trueflite barrels shooting 300gr SMKs and 300gr Berger hybrids at 1040fps MV.
They were still perfectly stable and grouping well with round holes at...