Description
The Battle Arms Development M16 Full Auto Bolt Carrier Group features a laser-engraved BAD INC logo and is built with premium materials for durability and performance. The carrier is machined from billet 8620 steel and case hardened, while the bolt is 9130 steel that is shot peened, CNC ground after heat treat, and finished in Black Nitride. The entire assembly receives a Black Nitride finish for enhanced wear and corrosion resistance, and reduced lubricant requirements.Features
- M16 Full Auto Bolt Carrier Group
- 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
- Bolt: 9130 steel, shot peened, mil-spec dimensions
- Bolt CNC ground after heat treat
- Black Nitride finished bolt and carrier
- Ultra-hard, corrosion-resistant top surface layer for wear resistance
- Minimal need for lubricants
- MPI/HPT tested
- Extractor: 4140 billet, manganese phosphate finished for positive grip
- Made in the USA
