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David Hineline · February 1, 2011, 11:50 AM

I am using the MGI buffer on my .223 and 9mm shorty.

I have used the AAC but could never get the reduced power spring to chamber a round properly.

February 1, 2011, 11:50 AM	#2
David Hineline Senior Member Join Date: December 23, 1999 Location: South Sioux City, Nebraska Posts: 704	I am using the MGI buffer on my .223 and 9mm shorty. I have used the AAC but could never get the reduced power spring to chamber a round properly.