Luth-AR MBA-3 Carbine Stock Kit (.223/5.56), Black

Description

The Luth-AR MBA-3 is a modular carbine stock kit engineered for AR-15 carbine-style rifles. It ships as a complete assembly that includes a carbine buffer tube and the recoil buffer components required for installation. The MBA-3 offers comprehensive adjustability — length of pull, cheek rest and a 3-axis butt plate — to suit a range of shooters and setups. Built for durability and quick installation, it accommodates both common carbine buffer tube diameters.

Key Specifications

• The model is MBA-3.
• The finish/color is Black.
• Fits AR-15 carbine-style rifles.
• Compatible with both Mil-Spec and Commercial diameter carbine buffer tubes.
• Provides an adjustable length of pull, an adjustable cheek rest, and a 3-axis adjustable butt plate.
• The complete kit includes a Mil-Spec buffer tube, carbine recoil buffer, buffer spring, receiver end plate, and castle nut.
• Constructed from glass-filled nylon (injection-molded plastic).
• Features multiple sling mounting points and a bottom Picatinny accessory rail for a rear monopod.
• Designed to fit all .223 and most .308 AR carbine-style rifles.
• An included anti-rattle screw helps ensure a secure fit to either buffer tube diameter.

With robust construction and a full complement of adjustable features, the MBA-3 is a practical upgrade for shooters who prioritize fit and modularity. Its complete kit format simplifies installation and lets you tailor stock position and cheek weld for consistent ergonomics across a variety of carbine platforms.