Bison Tactical now stocks Bartlein Barrels as barrel blanks in several centerfire calibers.
We stock our barrels as MTU a.k.a. Bartlein #7 in the Bartlein Barrels contours list.
The MTU contour is 1.25″ at the breech (A), continues 1.25″ diameter for 2.75″ (B), then tapers to just under one inch (.930) (C) at the muzzle.
Click HERE to link to the Bartlein contour webpage.
Our blanks are 27″ long for a 26″ or shorter finish length.
All Bartlein Barrels we carry have 5 groove rifling and are stainless steel.
- 30 Caliber – .300x.308 – 5R rifling – 1-10.0 twist rate – Bartlein #7 / MTU – 27″ blank
- 6.5 mm – .256 x .264 – 5R rifling – 1-7.5 twist rate – Bartlein #7 / MTU – 27″ blank
- 6 mm – .237 x .243 – 5R rifling – 1-7.5 twist rate – Bartlein #7 / MTU – 27″ blank
If you prefer these be shipped directly to your gunsmith – simply use their address in the shipping address at checkout and we can ship them directly to your smith.
We shoot these barrels in competition and use them to make barrels for the Zermatt Arms RimX action (.22LR Precision Trainer).