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  • COMPLETE LITE BOLT CARRIER GROUP (NICKEL BORON COATING) LOW MASS - FOST 6229
  • COMPLETE LITE BOLT CARRIER GROUP (NICKEL BORON COATING) LOW MASS - FOST 6229
Fostech

COMPLETE LITE BOLT CARRIER GROUP (NICKEL BORON COATING) LOW MASS

This is a standard full-auto M16 cut bolt carrier group. It is designed to function with the Echo AR-II and the Echo Sport.

Full Profile M16 Bolt Carrier Group — Low Mass Nickel Boron
FOST 6229

Retail: $245.99
Price: $225.00
You Save: $20.99 (8.5%)
Availability:

In Stock




Quantity:

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