It appears Lilja is still making the barrels. See this, http://www.riflebarrels.com/products/pdf_barrel_drawings/straight_tapers/taper147.PDF
That is mk13 mod 7 barrel contour.
Where can we get the exact specs on the MK13 mod 6 and mod 7 ?? I really cant find an accurate answer. Stiller action, verified by press release. Chassis AI, spoke to them. Looking for trigger, barrel and length with contour muzzle devise ( im =