Luth-AR AR-308 Lower Parts Kit Builder

Description

This Luth-AR AR-308 Lower Parts Kit supplies the components needed for assembling or servicing a lower receiver on the AR .308 platform. Parts are produced in the United States and are either investment cast or machined to Mil‑Spec drawings, materials, and heat treat standards. Springs included in the kit are manufactured from 17-4 SST and various Mil‑Spec steel wire and are supplied with certification. The kit provides a practical set of replacement or builder components for bench assembly and routine maintenance.

Key Specifications

• The kit is classified as a Lower Parts Kit.
• Designed for the AR .308 platform.
• The listed caliber is 308 Cal.
• The primary material is Stainless Steel.
• Springs are made from 17-4 SST and Mil-Spec steel wire with certification.
• Components are investment cast or otherwise machined to Mil‑Spec drawings.
• The model designation is 308 Lower Parts Kit.
• The product description lists it as a Lower Receiver Parts Kit 308.
• The product type is identified as Long Gun Parts in the subcategory.
• Make and Make/Model values are listed as AR .308.

Built with attention to Mil‑Spec tolerances and certified spring materials, this Luth-AR lower parts kit is a straightforward, dependable option for builders and armorers working on AR .308 lowers. The mix of investment-cast and machined components combined with stainless steel materials gives a durable foundation for assembly and long-term serviceability.