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.

TRIARC Systems Mil-Spec AR15 5.56 BCG - NP3 Coated

Screws Buying Guide, Types of Screw Explained

BLOG - DW Customs

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

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O.C.K.S.) NED CHRISTIANSEN OPTIMIZED CARRIER KEY SCREWS – SET OF 2 - Welcome to Rubber City Armory

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

Michiguns Ltd. - AR-15 Tools and Accessories

AR15 BCG Recommendations – Help – T.REX ARMS

Bolt Carrier Groups (BCG)- The AR's Engine – BRD Gun Works

AR15 BCG Recommendations – Help – T.REX ARMS

Cam Pins, Bolt Rings, and Other Parts for Sale - Rainier Arms