Description
Best in Industry
- Will outlast the life of any AR brand
- Better than any Sand Cutter, DLC, Nickle Boron, Chrome Plated, Nitride, Phosphate, or other treatments/coatings
- Treated/Coated with SP4, a proprietary and patented technology, then completely polished.
- All BCG parts treated/coated (carrier, bolt, gas key/bolts, firing pin, cam pin, gas rings, firing pin retainer, ejector, extractor)
- Will operate through very fine grit, dirt, sand, water, without oil, in harshest environments
- Belt-fed Rated
- Shot Peen, Heat Treated, MPI, Pressure Tested
- 8620 Carrier
- 9310 Bolt
- 4140 Gas Key
- Billet Extractor
