Fostech Complete Bolt Carrier Group Black

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

🔥 Your Trusted Online Firearms Store – Shop with Confidence!

Looking for the best prices on Fostech Complete Bolt Carrier Group Black by FosTech Outdoors? The 1911 Guys proudly serves North Las Vegas with unbeatable pricing, expert service, and exclusive rewards.

💰Best Prices in North Las Vegas
🎁 Earn Rewards on Every Purchase.
🔫 Special Bundles & Firearm Packages Available.
🔒 Safe & Secure Checkout – Shop with confidence using trusted payment options.
🚨 Compliance-Ready – All sales follow federal, state, and local firearm laws.

🔥 Limited Stock – Visit Us Today or Shop Online Before They’re Gone! 🔥