Originally Posted by bsa1917hunter
I set all of my seating dies for a slight crimp, the AR is no different. This has been known to also help improve run-out and minimize TIR as well. Kind of like killing 2 or 3 birds with one stone, so to speak...



This ^^
If I buy ammo that is not crimped and it's destined for a semi auto, I crimp it.

kwg

For liberals and anarchists, power and control is opium, selling envy is the fastest and easiest way to get it. TRR. American conservative. Never trust a white liberal. Malcom X Current NRA member.