Aero Precision AR-9 9mm Bolt Carrier Group

Featuring precision-machined 8620 steel with a corrosion-resistant nitride finish, the Aero Precision® AR-9 9mm Bolt Carrier Group is a duty-ready BCG for your favorite AR9 PCC. 4140 steel bolt guides stabilize the bolt, while a fracture-resistant grade 23 titanium firing pin, 4140 steel extractor, and heavy-duty extractor coil pin deliver smooth and consistent blowback operation. Better yet, this American-made AR9 BCG ships fully assembled from the factory for quick, drop-in installation and unparalleled reliability right out of the box. Compatible with most AR9 rifles and pistols. May not work with some aftermarket fire control groups. Made in USA.

Warning: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.