Complete 6.5 Grendel bolt and carrier Group by Precision Firearms. 9310 steel, Shot peened and hardened Bolt. Precision Turned to Perfection, just like we ordered. Then Tumbled and Tuned in house. Carriers are 8620 Hardened and Precision Ground. Available in Phalanx (Black Nitride) or Super Match (Nickel Boron).

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