Bargain – Stern Defense BU9 Echo 9mm Glock Cut Bolt Carrier Group Nickel Boron/Phosphate Black
Original price was: $164.99.$69.30Current price is: $69.30.
Specifications
Material—-8620 AISI steel
WARNING: This product can expose you to chemicals including arsenic, which is known to the State ofCalifornia to cause cancer. For more information, go toWWW.P65WARNINGS.CA.GOV
Product Overview
Stern Defense BU9 Echo 9mm Glock-cut bolt carrier group is built for reliable 9mm Luger operation in compatible platforms and features a nickel boron and phosphate style finish for corrosion resistance and smooth cycling.
Key Features
- 9mm Luger Glock-cut bolt carrier group configuration
- Nickel Boron and phosphate finish with black appearance
- Carrier constructed from 8620 AISI steel for strength and durability
- Custom 4140 billet extractor for improved ejection performance
- Designed to work with Echo and compatible short reset trigger setups
Upgrade your 9mm build with the Stern Defense BU9 Echo BCG for consistent cycling and robust materials.





