Bartlein: 7mm Blank, Stainless Steel, 27" Large Tenon Short Action

7mm bbl, .277x.284

5 Groove

1-8 twist

Mile High Large Tenon Short Action Contour

Stainless Steel

• Bore Diameter tolerance = +.0005
• Groove Diameter tolerance = +.0005
• Bore and Groove uniformity along entire length of barrel +.0001/-.0000
• Twist uniformity is best in the industry. Twist can be carried out to the 4th decimal point. Example: 11.3642 A Bartlein