Luth Ar Llc AR-308 Complete Lower Parts Kit

The Luth-AR .308 Lower Parts Kit is engineered with precision and quality in mind—no MIM components here. All parts are investment cast or machined to exact Mil-Spec drawings, using certified materials and heat treatments. Springs are manufactured from 17-4 stainless steel or other Mil-Spec steel wire for consistent, reliable performance.

This complete lower parts kit includes everything needed to fully assemble a stripped AR-308 lower receiver, including the trigger, hammer, selector, magazine catch, and all necessary pins, springs, and hardware. A Builder Kit version is also available with essential parts for more customized builds.

Complete Kit Includes: Buffer retainer, trigger guard, safety selector, bolt catch assembly, magazine catch and button, takedown pins, pistol grip with hardware, AR-15 style hammer and trigger with springs, and more.

Builder Kit Includes: A streamlined set of components including the buffer retainer, safety selector, bolt catch parts, magazine catch, takedown pins, and selector springs and detents.

Restricted Part: Please verify compliance with state regulations before purchase. Documentation may be required.