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tim · October 16, 1999, 08:38 AM

I own a ruger KM77MKII 7.62x39 bolt rifle and a mini-30. I wrote to ruger to find out the bore on both and it is .311 for the bolt and .308 for the mini-30.

October 16, 1999, 08:38 AM	#4
tim Member Join Date: December 16, 1998 Location: kent, wa Posts: 31	I own a ruger KM77MKII 7.62x39 bolt rifle and a mini-30. I wrote to ruger to find out the bore on both and it is .311 for the bolt and .308 for the mini-30.