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Fostech Complete M16/AR15 Bolt Carrier Group Nickel Boron Coating Low Mass - 6229

MPN: 6229  |  UPC: 639266300069


FosTecH 6229: This phenomenal and beautiful Nickel Boron mil-spec bolt carrier group is one of the main components you need to finish your AR-15 build!. This BCG is ready to be dropped in your upper to provide smoother action and easier cleaning. This low-mass BCG provides faster cycling, and the best part is that it works flawlessly with the FosTecH Echo triggers and makes them shoot even quicker!


  • .223 / 5.56 / .300BLK compatible
  • Plated inside and out with Nickel Boron
  • 9310 alloy steel is Magnetic Particle Inspected
  • 8620 steel M16 style bolt carrier lightened for low mass
  • 4130 steel staked and torqued gas key
  • Weight: 8.5oz.
  • MADE IN USA!!!
Country of Manufacture United States
License Requirement None
Manufacturer Fostech
Mfg. Part Number 6229
UPC 639266300069
Caliber/Gauge .223 / 5.56
Action No
Barrel Length No
Barrel Twist No
Barrel Bore Type No
Barrel Finish No
Barrel Fluting No
Barrel Profile No
Mount Type No
Beam Color No
Firearm Fit AR-15
Threaded Barrel No
Condition New
Free Shipping No

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