The Luth-AR MBA-3 is a modular, adjustable carbine stock designed for AR-style rifles. It accepts both Commercial and Mil-Spec diameter carbine buffer tubes and is specified for AR-15 platforms and most AR-10 configurations. The MBA-3 includes an adjustable cheek rest, adjustable length of pull and a 3-axis adjustable butt plate to fine-tune fit. Constructed from durable glass-filled nylon, the MBA-3 balances strength and low weight for practical, everyday use.
Key Specifications
- Model is MBA-3.
- Color is Black.
- Material is glass-filled nylon.
- Designed to fit Commercial and Mil-Spec diameter carbine buffer tubes.
- Fit is AR-15 and AR-10.
- Features an adjustable cheek rest and length of pull with a 3-axis adjustable butt plate.
- Includes multiple sling mounting points and a bottom Picatinny accessory rail for mounting a rear monopod.
- Includes a flat bottom index anti-rattle set screw sized 10-24 to secure the stock position.
- Weighs approximately 18.5 ounces.
- Uses 4 of 6 positions on a mil-spec or commercial tube for carbine length adjustment.
The MBA-3 delivers a practical blend of adjustability, low weight and robust construction for shooters who need a reliable, configurable carbine stock. Its range of adjustments and accessory-ready design make it suitable for a wide range of AR carbine setups where ergonomic fit and repeatable mounting are priorities.
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