Battle Arms Development Standard Bolt Carrier Group for AR-15


In stock

SKU: BAD-BCG-M16 UPC: 810033781155

Product Description

The best just got better. From the inventors of the very first fully modular, patented, ambidextrous safety selector for the AR-15 platform, Battle Arms Development is raising the bar on reliability and compatibility of hard-use MSR components. This BCG includes a firing pin, gas key, and cam pin.

  • Laser Engraved BAD INC Logo
  • Bolt Carrier: 8620 Steel Case Hardened, Machined from Billet
  • Firing Pin: 17-4 H-900 Steel, Center-less Ground
  • Gas Key: 4140 Steel with Grade 8 Screws, Properly Staked, Machined from Billet
  • Cam Pin: 4140 Hardened Steel
  • Finish: Black Nitride finished with an ultra-hard, corrosion resistant top surface layer for wear resistance and minimal need for lubricants.
  • Bolt: 9130 steel Shot Peened, Mil-Spec Dimensions, CNC Ground After Heat Treat, Black Nitride Finished
  • Extractor: 4140 Billet, Manganese Phosphate Finished for Positive Grip




Technical Information

Color / Pattern


8620 Steel



Firearm Compatibility

Catalog Location

California Prop 65 Warning

WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information visit