LUTH-AR offers replacement components for the AR-15 that are made to strict military specifications. These high quality components will provide excellent fit and reliable function in your AR series rifle and are perfect for upgrading existing components or replacing worn or broken parts.
MBA-4 is stripped down version of the MBA-3.
Features and Specifications
Strong and lightweight, 10 ounces
Easy to Replace and quick to install
Adapts To Existing Commercial and Mil-Spec Buffer Tubes
Certain after Market Commercial Buffer Tubes that exceed 1.1172 inches may not fit
Super Strong Glass Filled Nylon
Revolutionary Anti-Rattle Set Screw
Overall Length 7 1/2"
One MBA-4 Modular Buttstock Assembly
One Carbine 6-Position Commercial Buffer Tube
One .223 Carbine Buffer Spring
One .223 Carbine Buffer Body
One Latch Plate
One Lock Ring
When tightening the anti rattle set screw, be careful not to over tighten as it may cause the threaded insert to separate from the plastic stock body.