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sigshepardo · January 29, 2013, 09:55 PM

If I remember right, the easiest way to tell is that commercial tubes have a slanted end. Whereas mil spec tubes have a flat end.

January 29, 2013, 09:55 PM	#21
sigshepardo Senior Member Join Date: July 18, 2011 Location: North Eastern Indiana Posts: 118	If I remember right, the easiest way to tell is that commercial tubes have a slanted end. Whereas mil spec tubes have a flat end. __________________ Love your country, question your government