Guntec USA AR 9 Nickel Boron Coated Bolt Carrier Group
If you are looking for a top quality, reliable and affordable bolt carrier group for your AR-9, look no further than Guntec USA AR-9 Nickel Boron BCG. Their AR-9 complete BCG is coated with nickel boron inside and out for superior durability, function and style. It is perfect for both the average shooter and the professional gun enthusiast. Assembled by experienced quality control personnel, this bolt carrier group is made from high quality materials and will work with both Glock and Colt lower receivers. So do not settle for anything less than the best – trust Gun tec USA for all your AR 9 needs. Made in the USA.
Guntec AR-9 Nickel Boron BCG Features:
- Made In USA
- Caliber 9mmBlowback Carrier
- Works with Both Glock and Colt Lowers and Magazines
- Nickel Boron Coated for a lasting finish
- Weight 14.8 oz
- SKU: GT-BCG-9-NB
The AR-9 bolt carrier group is a blowback-operated design specific to 9mm AR-15 platform rifles and pistols, functioning differently from a standard gas-operated BCG. In a blowback 9mm AR, the bolt carrier uses the rearward pressure of the fired case to cycle the action rather than a gas piston system, which means the carrier must be heavier than a standard 5.56 carrier to control the cycling speed. The nickel boron coating on the Guntec AR-9 BCG provides a self-lubricating, easy-cleaning surface on every contact point, which is particularly beneficial in 9mm AR builds where blowback operation tends to generate more carbon fouling than a gas-operated system. This BCG is compatible with Colt-pattern 9mm AR lower receivers and dedicated 9mm AR upper receivers — confirm magazine compatibility (Colt vs Glock pattern) with your specific lower receiver before ordering. Browse our full Bolt Carrier Groups selection to compare other BCG options.
Shop the Guntec USA AR-9 Complete Nickel Boron Bolt Carrier Group
Daytona Tactical carries a full selection of firearms accessories, including the Guntec USA AR-9 Complete Nickel Boron Bolt Carrier Group. Whether you’re building, upgrading, or replacing a worn part, we stock quality components from trusted brands with fast shipping across the USA.
