The Ginex primers could be as much as four or five 10-thousandths larger when compared to the Feds plus your micro would never know the real difference. A wee little bit off subject, but very much linked, I found Fed SPM’s at Brownells this early morning for $89 + haz https://emilioldpbn.blogmazing.com/31197297/federal-215-primers-100-count-for-dummies