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Fostech Complete Bolt Carrier Group Black

SKU: WW6226

$136.78

About Fostech Complete Bolt Carrier Group Black

Engineered for professional use, the Fostech Complete Bolt Carrier Group Black is designed to meet the demands of high-volume shooters and tactical professionals. Its construction and compatibility make it suitable for rigorous operational environments where reliability is essential.

This bolt carrier group features a full-auto M16 cut, ensuring compatibility with the Echo AR-II and Echo Sport systems. Each component is manufactured in the USA and undergoes strict quality inspections for dependable performance.

Features

  • Standard full-auto M16 cut bolt carrier group
  • Compatible with Echo AR-II and Echo Sport
  • 100% USA made
  • Black nitride finish for enhanced durability
  • Designed for .223, 5.56, and 300 BLK platforms

Specifications

  • MPN: 6226
  • UPC: 639266299677
  • Bolt: Shot peened, magnetic particle inspected, 9310 alloy steel
  • Extractor: Shot peened, hardened tool steel with Viton Mil-Spec O-ring
  • Gas Rings: 3, Mil-Spec
  • Bolt Carrier: 8620 steel, heavy profile M16 style
  • Gas Key Screws: Grade 8, properly torqued and staked to Mil-Spec
  • Gas Key Material: 4130 steel
  • Cam Pin: 4140 steel, black nitride finish
  • Firing Pin: 8740 steel, centerless ground, hard chrome plated
  • Weight: 11.6 ounces
  • Finish: Black nitride
  • Color: Black

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