Description
Luth-AR Lower Parts Kit Builder is a 308 Cal lower parts kit made for the AR platform. The included parts are investment cast or otherwise machined to Mil-Spec drawings, materials, and heat treat. Springs use 17-4 SST along with various Mil-Spec steel wire, and the springs come with certification.
Key details
- Lower parts kit for building an AR platform lower in 308 Cal
- Parts made to Mil-Spec drawings, materials, and heat treat
- Springs use 17-4 SST and Mil-Spec steel wire with certification
Specifications
| Fits | AR platform |
|---|---|
| Part Type | Lower Parts Kit |
| Caliber | 308 Cal |
| Materials | Investment cast or otherwise machined to Mil-Spec drawings, materials, and heat treat |
| Spring Material | 17-4 SST and various Mil-Spec steel wire (with certification) |



