• WW6226
1 1

Fostech Complete Bolt Carrier Group Black

$135.36
$135.36
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MANUFACTURER: Fostech

MFG MDL #: 6226

UPC: 639266299677

SKU: WW6226

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Description
Specifications

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.

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 O-Ring: Viton Mil-Spec
  • Gas Rings (3): Mil-Spec
  • Finish: BLACK NITRIDE

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
  • Gas Key Material: 4130 Steel
  • Finish: BLACK NITRIDE

Cam Pin

  • Material: 4140 Steel
  • Finish: BLACK NITRIDE

Firing Pin

  • Material: 8740 Steel; Centerless Ground; Hard Chrome Plated
  • Weight: 11.6 Ounces

100% USA Made


Bolt Carriers
6226

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