About Us

• Firearms Production Manufacturer, Custom Gun Shop, and Certified Cerakote Applicator. We produce our own popular line of AR15, AR30, and AK platform rifles and other firearms including shotguns and sell other popular high-quality brands such as Heckler Koch, Sig Sauer, Glock, Kimber, and Colt. Our Full Service Custom Shop performs gunsmith and armorer services that include: -- NFA (Class 3) firearm modifications, engraving, and repairs -- CNC machine engraving and marking, including fonts and graphics -- Barrel chambering, head spacing, cutting, contouring, threading, and crowning -- Milling, fabrication, forming including slide serrations, RMR optic slide cuts, stippling -- TIG Welding and Pinning -- muzzle breaks, mounts, receivers, trunions, and more -- Trigger work and custom fitting -- Sight installation and replacement, dovetail milling - cutting, and staking -- Scope mounting and sighting (laser bore and live-fire sighting) -- Stock modification, bedding, and re-sizing, detachable box magazine in-letting -- Classic Firearm restoration Sterling Arsenal Critical Koting Cerakote is NIC Certified and serves the VA, MD, DC, WV region leveraging Sterling Arsenal's comprehensive gunsmith - armorer capabilities and customer service processes.