Bad Attitude Department "Fat Cat" Bolt Carrier Group - Satin Smoke Grey
Our top of the line bolt carrier group with all the bells and whistles. Featuring Armorlube's Duplex coating on the bolt, cam pin, and gas key.
- 8620 ground carrier
- Machined from aircraft quality 8620 steel
- Heat treated and precision ground
- Chrome lined bore
- Large diameter rear end helps mitigate bolt tilt
- Sand cuts on the forward rails to shed debris
- Satin Grey PVD Coating
- Carpenter 158 Bolt
- Machined from C158
- Properly heat treated and precision ground
- 100% high pressure tested
- 100% magnetic particle inspected
- Armorlube Coating
- S7 Ejector
- S7 Extractor retaining pin
- Machined extractor - phosphate coated
- Mil-Spec extractor spring/insert/Viton O-ring
- Optional upgrade to dual ejector bolt.
- 4130 Gas Key
- Machined from bar stock
- Proper bore diameter
- Precision hydraulic staking on OCKS screws
- DLC Armorlube Coating
- 4340 Cam Pin
- Heat treated and precision ground
- Armorlube Coating
- 8640 Firing Pin
- Heat treated and precision ground
- Chrome plated per the mil-spec
Our bolt carrier groups are guaranteed for life. If you have an issue, we'll take care of it.