5.56 Brass Comparison Test

verifying 22grs of Accurate 2495/75gr Hornady Match with 5 different brass manufacturers (starline 5.56, WCC, Lake city, Federal 5.56, Winchester 5.56) to see if brass really matters for getting the most out of your load development . The rifle im using is my 20" WOA SPR barreled upper in .223 wylde. Oss 7.62 hx qd suppressor. Vortex Viper pst gen 2 3-15x44 optic. triggertech diamond trigger.