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R
My 6ARC from X-Caliber has also been quite good, it's a lightweight profile, shoots great and carries well.
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R
I'm pretty happy with my 6ARC barrel from X Caliber. It easily shot sub moa with factory Hornady 108 ELD-M and 105 HPBT ammo. They're...
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R
longer rail would be a longer lever-arm. more applied torque. just like using a breaker bar.