LBE Unlimited MIL-SPEC 4-Position Buffer Tube Kit

Build or restore your AR-15 with confidence using the LBE Unlimited MIL-SPEC 4-Position Buffer Tube Kit (MILBUFKT4POS). Engineered to military specifications, this complete buffer tube kit provides everything you need to properly equip your carbine-style lower receiver with a reliable, durable buffer system. The mil-spec diameter tube ensures compatibility with mil-spec stocks and components, giving you a solid foundation for your build whether you’re assembling a home defense rifle, a competition shooter, or a range-ready carbine.

Designed for the AR-15/M4 platform, this kit delivers the quality and consistency that builders and gunsmiths demand. LBE Unlimited has built a reputation for producing dependable, mil-spec AR components at an accessible price point — making this buffer tube kit an excellent choice for first-time builders and experienced armorers alike.

At Deep Roots Rifle Co, we stock a wide selection of AR-15 parts and build kits to support your next project from start to finish. Whether you’re shopping online for fast nationwide shipping or stopping by our gun store in Eustis, Florida, our knowledgeable staff is here to help you find exactly what your build needs. Order online today or visit us in store to get your build moving.