Description
The Stern Defense BU45 NiB Echo Bolt is a bolt carrier group built for .45 caliber AR-platform firearms (Stern Defense part no. 004-SD BU45-NiB-D2-M), finished in nickel-boron (NiB).
Key Specifications
- Bolt carrier group for .45 caliber platforms
- Echo bolt design
- Nickel-boron (NiB) finish
- Compatible with .45-caliber AR-platform upper receivers
Frequently Asked Questions
What caliber is this BCG for?
.45 caliber.
What finish does it have?
Nickel-boron (NiB).
Buy the Stern Defense BU45 NiB Echo Bolt
Run a smoother .45 caliber bolt carrier group from Stern Defense. Ships fast from a Lubbock, TX gun shop in our AR bolt carrier groups lineup.
Additional Information
| UPC | 850001176750 |
|---|---|
| Manufacturer | STERN DEFENSE |
| Manufacturer Part Number | 004-SD BU45-NiB-D2-M |
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