The Luth-AR MBA-3F is a fully adjustable carbine stock assembly designed for AR-15 and AR-10 platforms. It mounts to commercial and mil-spec buffer tubes and provides an adjustable cheek piece plus a 3-axis adjustable butt plate for personalized fit. The body includes a Picatinny rail on the bottom rear for accessories and is constructed from high-strength glass-filled nylon. The FDE configuration ships with a hard FDE butt plate; a medium soft rubber recoil pad is available separately.
Key Specifications
- The model is MBA-3.
- The color is Flat Dark Earth.
- The stock fits AR-15 and AR-10 carbine-style rifles.
- Compatibility includes commercial and mil-spec buffer tubes.
- The butt plate offers 3-axis adjustment for horizontal, vertical, and lateral fit.
- The cheek piece features an adjustable height for improved sight alignment.
- The stock body includes a Picatinny rail on the bottom rear for accessories.
- Construction is glass-filled nylon polymer for strength and reduced weight.
- The stock weight is approximately 18.5 ounces.
Engineered for shooters who value a modular, adjustable platform, the MBA-3F brings precision fit-up and useful mounting options to carbine builds. Its combination of low weight, multi-axis adjustments and a rear accessory rail makes it a practical choice for customizing length of pull and cheek weld on modern AR-style rifles. Durable polymer construction keeps weight down while maintaining toughness for routine use.
