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DeerSlayer86 · October 7, 2012, 01:30 AM

In an AR just seat to the mag length...unless you're shooting a lead free bullet like the Hornady GMX, Nosler ETip, or barnes. As far as the cannelure, it's an AR, so you are crimping, but you don't have to crimp at that point...just ignore it

October 7, 2012, 01:30 AM	#8
DeerSlayer86 Senior Member Join Date: October 4, 2011 Location: Tx Posts: 117	In an AR just seat to the mag length...unless you're shooting a lead free bullet like the Hornady GMX, Nosler ETip, or barnes. As far as the cannelure, it's an AR, so you are crimping, but you don't have to crimp at that point...just ignore it