LUTH-AR MBA-1 Buttstock Kit .223/5.56 Black

The LUTH-AR MBA-1 Rifle Buttstock Kit provides a complete A2-style rifle buffer assembly tailored for .223/5.56 AR-15 platforms. The kit includes the MBA-1 fixed buttstock, an A2 rifle buffer tube, a rifle recoil buffer and a .223/5.56 buffer spring. The stock offers adjustable length-of-pull and an adjustable cheek piece to accommodate different shooter preferences and optic setups. Constructed of injection-molded plastic and featuring multiple sling attachment points, the MBA-1 is intended for rifle-length AR installations.

Key Specifications

• The buttstock type is MBA-1.
• The buffer tube is Rifle.
• The buffer weight is 5.1 oz.
• The buttstock weight is 18.4 oz.
• Compatible caliber is .223 / 5.56.
• The application is AR15 Rifle.
• The cheek rise when fully extended is 1.
• The collapsed length-of-pull is 10.5.
• The extended length-of-pull is 11 1/2.
• The material is Injection-molded Plastic.

Well-suited for rifle-length AR-15 builds, the MBA-1 kit delivers a practical, adjustable stock solution with a complete A2 buffer assembly included. Its modular design and ambidextrous features allow straightforward setup for a broad range of users and shooting setups, providing a stable platform for optics and sling integration.