Can anyone tell me, or point to a reference for Min/Max case size and trim-to length for this?  Is it the same as .223 ie. 1.750?  
Does anyone have published load data for it? I think Sierra did but I can't find it right now.
Working on a 6X45 build. Got dies, action, and working on barrel and reamer.
Can anyone recommend a free-bore length for 60-90 grain bullets?
Thanks.
				
			Does anyone have published load data for it? I think Sierra did but I can't find it right now.
Working on a 6X45 build. Got dies, action, and working on barrel and reamer.
Can anyone recommend a free-bore length for 60-90 grain bullets?
Thanks.
	








