Class 3 Parts & Accessories

Build and customize your Class 3 firearms with specialized parts from Crossfire Gunsmith & Firearms in Lexington, SC. Whether you’re completing an NFA build or upgrading existing regulated firearms, our selection of Class 3 components ensures your project meets both performance and compliance standards.

Our Class 3 parts inventory includes specialized components for suppressors, SBR conversions, and other NFA items. From threaded barrels and muzzle devices to specialized stocks and braces, we stock the quality components that serious builders demand for their regulated firearms projects.

Planning a complete build? Browse our gun parts selection for additional components and check out our silencers & suppressed firearms category. Our Lexington team provides expert advice for compliant, professional NFA builds.