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Product information
Overview
Fostech Complete Bolt Carrier Group Black
Description
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
Specifications
| Manufacturer | FosTech Outdoors |
|---|---|
| SKU | CSSI|WW6226 |
| UPC | 639266299677 |
| Manufacturer Part Number | 6226 |
| Shipping Weight | 0.82 |
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Questions & answers
How will this item ship?
Eligible non-firearm items may ship to an address that meets shipping rules, or you can choose local pickup at STX Bullseye when available. Restrictions can apply by product and destination.
Does this require an FFL transfer?
This listing does not require an FFL transfer. Firearm receivers and other regulated items are labeled separately when FFL transfer is required.
What if I have compatibility questions?
Contact STX Bullseye before purchase if you need help confirming fitment, caliber, or mount compatibility. Staff can review the listing details with you.
How do I contact STX Bullseye?
Call (956) 314-0879 or visit the Contact page. Store hours and location details are listed on Contact and About.
Answers are general store information and are not personalized legal advice.