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Brandy · April 20, 2010, 07:20 PM

as they have been around so long. Some are .223 some .224 to start with.
Slug the bore and get a real good set of OD and depth mikes to answer your question. (The reason for which is a mystery to me)

April 20, 2010, 07:20 PM	#2
Brandy Junior member Join Date: March 31, 2010 Posts: 151	Depends on the rifle, especially a Hornet as they have been around so long. Some are .223 some .224 to start with. Slug the bore and get a real good set of OD and depth mikes to answer your question. (The reason for which is a mystery to me)