Luth-AR MBA-3 Modular Carbine Stock Assembly
Fully adjustable modular buttstock for AR-15 and AR-10 platforms. Features 3-axis adjustable cheek rest, length of pull adjustment, and Picatinny rail. Fits commercial and mil-spec buffer tubes.
Luth-AR MBA-3 Modular Carbine Stock
The MBA-3 represents a significant upgrade from standard AR buttstock options, offering shooters genuine adjustability where it matters most.
Design and Compatibility
This modular stock assembly fits both AR-15 and AR-10 platforms equipped with commercial or mil-spec diameter carbine buffer tubes. It will not work with telescoping 6-position tube assemblies—those require the MBA-4 model instead.
Adjustment Features
The MBA-3 delivers true three-axis adjustability:
- Cheek Rest: Moves both vertically and horizontally, allowing you to dial in the perfect sight picture for your optics and shooting position
- Length of Pull: Adjustable to accommodate different body types and shooting styles
- Butt Plate: Engineered for stability and comfort during extended shooting sessions
Practical Features
- Fully ambidextrous design—shoot comfortably from either shoulder
- Cheek piece pre-installed for right-handed shooters but easily repositioned for left-hand use
- Multiple sling attachment points for various carry methods
- Bottom Picatinny rail for mounting rear monopods or other accessories
- Glass-filled nylon construction provides durability without excessive weight
- Anti-rattle screw ensures a secure, rattle-free fit
- Quick installation and easy replacement
The MBA-3 is a practical choice for shooters seeking genuine adjustability and modularity in their AR platform.
Features
- this black mba-3 comes with a medium soft rubber recoil pad
- adapts to existing commercial and mil-spec buffer tubes
