Guntec USA AR9 Bolt Carrier Group 9mm Mil-Spec Nitride - GT-BCG-9

This is a 9mm bolt carrier group designed for AR9 platform rifles, featuring mil-spec dimensions and a nitride finish for durability and corrosion resistance. The nitride coating provides enhanced wear resistance and a professional appearance. Compatible with standard AR9 lower receivers and designed for reliable feeding and extraction in 9mm caliber firearms.