Optimized Carrier Key Screws (OCKS)

$6.49 - Optimized Carrier Key Screws (OCKS) offer a significant advantage over the regular cap screw used and are quickly becoming the new standard.

Gun Tool Core® – AR15 – REAL AVID®

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TRIARC Systems x THF Hybrid BCG

OCKS OPTIMIZED CARRIER GAS KEY SCREW – TWO PACK – Gerbrand Defense, LLC

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Newest AR-15 Parts and Accessories

BROWNELLS AR-15/M16 CARRIER KEY STAKING TOOL

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Superlative Arms .750 Clamp On DI Builders Kit, Pistol Length

Optimized Carrier Key Screws (OCKS)

Microbest All-Chrome AR15 5.56 C158 MPI Bolt Carrier Group, Premium

SIONICS NP3 Coated Bolt Carrier Group » SIONICS Weapon Systems

Direct Impingement / Bolt Carrier / AR-15 / Right Hand, Full

Weapon Outfitters Homepage SIONICS Weapon Systems AR-15 Complete