Hoppe's BoreSnake Viper Den Bore Cleaner with T-Handle, 20 Gauge Shotgun Cartridge_6MM XC 30-06 Springfield hunting rounds with

30-06 Springfield hunting rounds with heavier bullets

Winchester

Excellent for roll crimps

The gun he used was a Tikka T3 bolt action

Hoppe's BoreSnake Viper Den Bore Cleaner with T-Handle, 20 Gauge Shotgun Cartridge_6MM XC 30-06 Springfield hunting rounds withThe Hoppe's Boresnake Viper takes the technology of the original Boresnake and increases the cleaning power by adding an additional set of brushes. This one pass bore cleaning solution uses integrated bronze brushes to scrub out carbon fouling, while the tail clears the barrel of loose debris with a surface area 160x larger than a standard patch. It also has an integrated cone shaped bore guide on the leading end and the brass weight has the calibre