Barrel Nut Key for B&T APC (Replaces BT-36175) – CNC Steel Wrench for BT-36111

Purpose-built for B&T APC platforms, this tool is designed to precisely interface with barrel nut BT-36111, serving as a direct replacement for OEM BT-36175.

The tool head is CNC-machined from billet tool steel and features internal engagement teeth fully enclosed by steel, offering increased rigidity and reduced risk of deflection or failure under torque.

Constructed from three welded components, a machined head, steel shaft, and ½" square drive adapter, this wrench is designed for strength, repeatable performance, and compatibility with standard torque tools.

Finished in E-Series Cerakote Titanium for durability and corrosion resistance.

Features:

• Billet CNC Steel Head – Stronger and more precise than OEM

• Enclosed Internal Teeth – Increased structural integrity under load

• Direct OEM Replacement – Interfaces with BT-36111 barrel nut

• ½" Square Drive – Compatible with torque and breaker bars

• Cerakote E-Series Finish – Durable, non-reflective, and corrosion-resistant

MADE IN THE USA. BACKED BY THE LUPUS 9 LABS LIMITED LIFETIME WARRANTY.