The Firing Line Forums - View Single Post - Ruger Mini-30 bore diameter

jski · August 23, 2020, 10:46 AM

What’s the bore diameter of a Ruger Mini-30 manufactured today:

.311 or .308 ?

I read that in 1990 Ruger standardized all their barrels to .308, including those chambered for 7.62x39?

August 23, 2020, 10:46 AM	#1
jski Senior Member Join Date: March 5, 2016 Posts: 374	Ruger Mini-30 bore diameter What’s the bore diameter of a Ruger Mini-30 manufactured today: .311 or .308 ? I read that in 1990 Ruger standardized all their barrels to .308, including those chambered for 7.62x39? Last edited by jski; August 23, 2020 at 12:46 PM.