The Fostech Complete Bolt Carrier Group Black is a premium firearm accessory designed to enhance the performance of your AR-15 build. Engineered with precision and durability, this full-auto M16 cut bolt carrier group is compatible with the Echo AR-II and Echo Sport systems, ensuring seamless operation and reliability. Crafted from high-quality materials, including 9310 alloy steel for the bolt and 8620 steel for the carrier, this accessory is built to withstand rigorous use while maintaining optimal functionality.
Ideal for range use, training, and competition, the Fostech Complete Bolt Carrier Group Black features a heavy-profile M16-style design preferred by firearm enthusiasts. Its black nitride finish not only enhances corrosion resistance but also adds a sleek, professional appearance. With magnetic particle inspection and mil-spec components such as Viton extractor O-rings and grade 8 gas key screws, this bolt carrier group delivers unmatched performance and reliability. Fostech's commitment to craftsmanship ensures that this accessory meets the highest standards of quality and innovation.
Key Features:
- Manufacturer: FosTecH
- Model: Complete Bolt Carrier Group Black
- Compatibility: .223 / 5.56 / 300BLK
- Material: 9310 Alloy Steel (Bolt), 8620 Steel (Carrier)
- Finish: Black Nitride
- Design: Heavy Profile M16 Style
- Gas Key Screws: Grade 8, Properly Torqued and Staked
- Extractor: Shot Peened Hardened Tool Steel
- Weight: 11.6 Ounces
