O.C.K.S.) NED CHRISTIANSEN OPTIMIZED CARRIER KEY SCREWS – SET OF 2

The Optimized Carrier Key Screws (OCKS) are designed to provide significant advantages over the standard cap screw used in carrier keys. Proper staking is crucial to reliable operation. An improperly staked carrier key can become loose under firing, and can cause a debiliating malfunction that can render a firearm inoperable in the field. The OKCS

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