Our premium AR10 bolts feature a slick nickel boron finish which increases durability, strength and service life while reducing clean up time and the amount of dust and grime grabbing oil needed to keep your rifle or pistol running at peak performance time after time for years to come.
This complete bolt assembly is a perfect upgrade or replacement part for any DPMS Pattern AR .308 rifle.
- Bolt Material: Carpenter No. 158® Steel - Precision CNC Machined
- Bolt Finish Inside and Outside: Nickel Boron
- Bolt Hardening Technique: Shot Peened to most current military specification
- Bolt Testing and Inspection: High Pressure Tested (HPT) and Magnetic Particle Inspected (MPI)
- Extractor Material: 4340 Aircraft Grade Steel
- Extractor Hardening Technique: Shot Peened to most current military specification, Heat Treated to RC 48-53
- Extractor Finish: Nickel Boron
BOLT ASSEMBLY ONLY - DOES NOT INCLUDE CARRIER, GAS KEY, FIRING PIN, CAM PIN OR FIRING PIN RETENTION PIN