LBE Unlimited MBT04POS Mil-Spec 4-Position Buffer Tube AR-15 Black

The LBE Unlimited MBT04POS is a Mil-Spec 4-position buffer tube built for the AR-15 platform. Finished in black, this buffer tube provides a rock-solid mounting point for your buttstock assembly.

Manufactured to strict military dimensions, the tube accepts all standard Mil-Spec AR-15 buttstocks for a snug, wobble-free fit. The 4-position layout offers a compact, streamlined option, while the Mil-Spec diameter ensures broad compatibility with the vast majority of AR-15 buttstocks on the market.

Measuring 10.9" overall with a 1.8" height and weighing just 0.36 lbs, the MBT04POS is a lightweight, no-nonsense upgrade or replacement buffer tube. Whether you are building a complete lower from the ground up or swapping a worn-out buffer tube on an existing rifle, this LBE Unlimited buffer tube delivers the quality and consistency serious shooters demand.