Fostech Full Profile AR-15 Bolt Carrier Group (BCG)

Designed for high performance and reliability, the Fostech AR-15 BCG is 100% USA-made and compatible with Echo AR-II and Echo Sport trigger systems.

Weight : Nickel Boron Low Mass (8.5 oz) – Lighter for faster cycling & reduced recoil

Ideal for competition shooting, tactical applications, and high-performance AR-15 builds, each option delivers precision and reliability tailored to your needs.

Key Features:

• 9310 Alloy Steel Bolt – Shot peened, magnetic particle inspected
• Heavy Profile AR-15 Carrier – 8620 Steel, properly staked gas key
• Chrome-Plated Firing Pin – 8740 Steel, centerless ground for precision
• Low & Standard Mass Options – Choose between faster cycling or standard recoil impulse
• 100% USA-Made
  

Ideal For:

• Competition Shooting – Faster cycling & reduced recoil
• Tactical Applications – High durability under extreme conditions
• High-Performance AR-15 Builds – Precision-engineered for reliability