Precision/precision tests of the barrel was executed following a 200 round crack-in period of time. All shooting was carried out from my bench-relaxation set-up following my regular protocol. This is named carrier tilt. The ALP lets the running rod to wiggle to right for that downward pressure to the bolt https://dominickugqah.fireblogz.com/60819407/top-guidelines-of-m4-ras-handguard