Cox Arms USA - SHOT Show Product Spotlight | SHOT Show 2023

Published on January 20, 2023
Duration: 3:21

Michael Cox of Cox Arms USA details the extensive manufacturing and assembly process for their new Combat BCG. The BCG undergoes proprietary machining, micropolishing, nickel plating with a controlled thickness, and a hard SP4 coating. It's further enhanced with cryo-treated components, a stiffer extractor spring, aviation gasket, and a securely staked 'ox screw' gas key, all designed for duty-grade reliability.

Quick Summary

The Cox Arms USA Combat BCG is distinguished by proprietary machining, micropolishing, nickel plating, and a hard SP4 coating. It features cryo-treated parts, a stiffer extractor spring, and a securely staked gas key, all manufactured in the USA for duty-grade reliability.

Chapters

  1. 00:00Introduction with Amy Sweezy & Michael Cox
  2. 00:16Introducing the Combat BCG
  3. 00:29Proprietary Machining Processes
  4. 00:41Micropolishing and Nickel Plating
  5. 00:74SP4 Coating Explained
  6. 00:87Post-Coating Enhancements: Cryo Treatment & Springs
  7. 01:10Gas Key Sealing and Securing
  8. 01:42Duty-Grade Design Philosophy
  9. 01:68Where to Find Cox Arms USA
  10. 01:78Made in the USA Commitment

Frequently Asked Questions

What makes the Cox Arms USA Combat BCG different from other bolt carrier groups?

The Combat BCG features proprietary machining, micropolishing, a controlled-thickness nickel plating, and a hard SP4 coating. It also includes cryo-treated components, a stiffer extractor spring, and a securely staked gas key for enhanced durability and reliability.

What is the SP4 coating used on the Cox Arms USA Combat BCG?

The SP4 coating, applied by Mustang Vacuum Systems, is described as the hardest and slickest coating currently available. It contributes significantly to the BCG's durability and smooth operation.

How does Cox Arms USA ensure the gas key on their Combat BCG remains secure?

Cox Arms USA uses a special 'ox screw' for the gas key, which is then secured with Rocksett and torqued to specification. A heavy-duty staking tool is used to push material into the screw head, ensuring it will not move.

Are the components of the Cox Arms USA Combat BCG made in the USA?

Yes, Cox Arms USA emphasizes that every component, including springs and detents, is made in the USA. All manufacturing and assembly processes are conducted domestically.

Related News

All News →

More Tactical & Gear Videos You Might Like

More from SHOT Show

View all →