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Bolt Carriers
Fostech Complete Bolt Carrier Group Black
UPC: 639266299677
$142.48
Available
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.
Product highlights
- Bolt Material: 9310 Alloy Steel.
- Compatibility: .223 / 556 / 300BLK.
- Extractor: Shot Peened Hardened Tool Steel.
- Extractor O-Ring: Viton Mil-Spec.
- Bolt Carrier Material: 8620 Steel.