01-16-2015, 02:05 AM
So what is suggested that I try? I have tried the lightest spring JP offers. I have an AR15 carrier, not an M16 carrier, which I believe the M16 carrier is heavier? I am shooting factory Hornady 123gr A-Max.
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Who has the Brownell's 18" 6.5 Grendel barrel? What buffer, spring, gasblock setup?
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