December 27, 2012, 11:47 AM
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#2
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Senior Member
Join Date: July 26, 2011
Location: USA
Posts: 1,730
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They are useful, if the operator understands the difference between Headspace & Head Clearance. Reads & understands the instruction. Studies the SAAMI website & drawing for there caliber. http://www.saami.org/specifications_...ex.cfm?page=CC
Last edited by 243winxb; December 27, 2012 at 11:58 AM.
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