The Luth-AR FTBL-B20M 20" Bull Barrel Complete Upper Receiver Assembly is built for shooters who demand consistent precision from their AR platform. This upper pairs a 20-inch fluted bull barrel made...

The Luth-AR FTBL-B24M 24" Bull Compact Upper Barrel Receiver Assembly brings a precision-focused, bull-profile barrel together with a lightweight M-Lok handguard and A3 flattop upper. Its 24" fluted...

The Luth-AR FTBL-LDC7 is a quality upgrade designed to improve handling, speed, and consistency when it matters. Built with durable materials and a proven design, it’s a smart choice for shooters who...

The Luth-AR Upper Receiver Assembly With Charging Handle gives AR-15 builders a solid A3 flattop foundation that is ready for your barrel, handguard, and bolt carrier group. Precision machined from a...

The Luth-AR .750 Adjustable Gas Block is a precision-engineered accessory designed to enhance the performance of your AR-style rifle. Crafted to fit barrels with a .750-inch diameter, this gas block...

The Luth-AR GB-FIX Gas Block Gas Tube Assy is a purpose-built fixture that helps you precisely align your AR gas block and gas tube during installation. By securely holding the components in place,...

The Luth-AR GT-CUP GrovTec Base/Cup is a compact, steel threaded base designed to integrate QD sling swivels into Luth-AR MBA buttstocks. Machined with precise external threads, it installs directly...

The LUTH-AR GT-SL Grovtec Sling is a versatile firearm accessory designed for comfort and reliability. This sling provides a secure attachment, making it ideal for various shooting sports and firearm...

The Luth-AR GT-TL Grovtec Push Button BS Install Tool is a compact, purpose-built accessory designed to make installing push button sling swivels on your firearm straightforward and repeatable. Its...

The Luth-AR Gunsmith Parts Kit is the ultimate solution for AR-15 enthusiasts and professional gun builders. This comprehensive kit includes all the essential parts needed for assembling,...

The Luth-Ar AR-15 Mil-Spec Hammer With J-Spring is a factory replacement fire control component designed to restore dependable trigger function in standard AR-15 rifles. Built to true mil-spec...

The Luth-AR AR-15 M4 Handguard Cap is a factory replacement round cap engineered to provide a precise, secure interface between your standard AR-15 M4 handguard and the barrel assembly. Built from...