BCG / Bolt Carrier Group

North Texas Ordnance

(No reviews yet) Write a Review
Adding to cart… The item has been added

Machined to USGI specifications. This M16/M4 Carrier includes the proper Mil-Spec Gas Key, Heat Treated per USGI specifications. The Gas Key is secured to the Carrier with Vibra-TITE - 54110 & OCKS Fasteners, properly staked per Military-Specifications. These properly hardened parts insure a strong staking and proper Gas System function. The Bolt Assembly is machined from Mil-Spec Carpenter 158 Steel, Shot Peened for increased strength and includes Tool Steel machined Extractor and Ejector, Sprinco Extractor spring, Sprinco Ejector Springs and is High Pressure Tested and Magnetic Particle Inspected.


  • Full-Auto Rated
  • M16 8620 Tool Steel Carrier
  • NTXO Crosshair Logo Laser Engraved
  • Carpenter 158 Steel Bolt
  • Heat Treated
  • Shot Peened
  • HPT Bolt - High Pressure Tested
  • MPI Bolt - Magnetic Particle Inspected
  • S7 Tool Steel Extractor
  • Sprinco 5-coil Extractor Spring
  • Sprinco Ejector Spring
  • 8620 Nitride Gas Key (Hand Lapped)
  • OCKS (Optimized Carrier Key Screws) Fastners
  • Key Staked per Mil-Spec using Vibra-TITE - 54110
  • 8640 Steel Firing Pin, Chrome Plated
  • 8620 Cam Pin with directional arrow laser engraved
  • Machined to USGI Spec
  • H&M Black Nitride Finish




Each BCG is individually test fired (3rds of ARMSCOR 223REM 55GR) BCG will ship as is, BCG was lubed and might be dirty from the test firing procedure.

**Lifetime Guarantee covers manufacturing defects in materials and workmanship, regardless of the age of the product, but it does not cover normal wear and tear. Wear and tear is damage that naturally and inevitably occurs as a result of normal use.

The warranty is NOT transferrable and is only valid to the original purchaser.