FosTech Complete LOW MASS Bolt Carrier Group - Nickel Boron | Echo Trigger Compatible
Fostech
$183.52
$245.99
(You save
$62.47
)
Low Mass Nickel Boron Bolt Assembly Bolt: Shot Peened Magnetic Particle Inspected and Marked Bolt Material: 9310 Alloy Steel Compatibility: .223 / .556 / 300BLK Extractor: Shot Peened Hardened tool Steel Extractor 0-Ring: Viton, Mil-Spec Gas Rings (3): Mil-Spec Finish: NICKEL BORON Bolt Carrier Material: 8620 Steel Design: Heavy Profile M16 Style (Preferred for most AR-15 Builds) Gas Key Screws: Grade 8 Properly Torqued and Staked to Mil-Spec Finish: NICKEL BORON Cam Pin: Material: 4140 Steel Finish: NICKEL BORON Firing Pin Material: 8740 Steel Centerless ground Hard Chrome Plated Weight: 8.5 Ounces 100% USA Made
- Allocated Item?:
- No
- Available Drop Ship Delivery Options:
- economy|next_day_air|second_day_air|ground
- FFL_Required:
- False