Bartlein barrel blank in 400MODBB

6.5mm, left gain twist from 8.25 to 7.5, 27inch blank, not sure about the contour, measured 0.83inch at muzzle, 1.25inch at shank, weight around 6 pounds.

This is the new 400MODBB steel which potentially increasing the barrel life significantly.

Perfect for 6.5creedmoor or 6.5x47 kind of caliber.

Shipping would be extra, prefer local meet up.