Battle Arms Development AR-15/M16 Full-Auto Bolt Carrier Group, Black Nitride Steel BAD-BCG-M16

SKU: FLX-180816

Regular price $153.98
Sale price $153.98 Regular price $157.29
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Product Description

The Battle Arms Development BAD-BCG-M16 Bolt Carrier Group is a full-auto rated, black nitride–finished BCG designed for AR-15/M16/M4 platforms chambered in .223 Remington, 5.56 NATO, and 300 Blackout. Built with durable, billet-machined components and a corrosion-resistant black nitride surface treatment, it delivers smooth cycling, enhanced wear resistance, and reduced lubricant dependence for hard-use reliability.

Product Highlights

  • Black nitride finish provides an ultra-hard, corrosion-resistant surface for wear resistance and easier maintenance
  • 8620 steel, case-hardened bolt carrier machined from billet for strength and consistency
  • 9130 steel bolt is shot peened and black nitride finished; MPI/HPT for confidence in demanding use
  • Properly staked 4140 steel gas key with Grade 8 fasteners helps maintain gas seal integrity
  • Premium small parts including 17-4 H-900 firing pin and 4140 cam pin/extractor components

Specs

  • Product Type: Bolt Carrier Group (BCG), full-auto rated
  • Platform Fit: AR-15 / M16 / M4
  • Compatible Calibers: .223 Remington / 5.56 NATO / 300 Blackout
  • Operating System: Direct Impingement
  • Finish: Black Nitride
  • Bolt Carrier: 8620 steel, case hardened, machined from billet
  • Bolt: 9130 steel, shot peened; CNC ground after heat treat; Black Nitride; MPI/HPT
  • Gas Key: 4140 steel, machined from billet; Grade 8 screws; properly staked
  • Firing Pin: 17-4 H-900 steel, center-less ground
  • Cam Pin: 4140 hardened steel
  • Extractor: 4140 billet; manganese phosphate finished
  • Forward Assist Serrations: Yes
  • Manufacturer Part Number: BAD-BCG-M16
  • UPC: 810033781155
  • Listed Dimensions: 11.0000 in (L) x 4.0000 in (W) x 2.0000 in (H)
  • Listed Weight: 1.0000 lb
  • Brand: Battle Arms Development

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