
Availability: In Stock
The LBE Unlimited Mil Spec 4 Position Buffer Tube is a U.S.-made AR platform component built for shooters who want a reliable, no-nonsense buffer tube that handles multiple stock positions. Whether you're running a fixed setup, a collapsible stock, or planning to swap between configurations, this mil spec tube gives you the flexibility to dial in your rifle exactly how you want it. LBE Unlimited manufactures this buffer tube domestically with the same attention to detail they bring to every component—upper receivers, bolt carrier groups, barrels, and springs included.
Designed to mil spec standards, this 4-position buffer tube works with standard AR-15 components and is the backbone of a modular platform that lets you adapt your rifle to different roles. Whether you're building a compact carbine, a range gun, or a hunting rifle, a quality buffer tube is non-negotiable—it houses your buffer spring and determines how your stock fits and functions. LBE's domestic manufacturing means you're getting a part built with rigorous quality control and American labor, not a generic import.
Shooters choose LBE components because the company's commitment to U.S. production, tight tolerances, and straightforward engineering translates into parts that simply work. No marketing hype, just solid domestic hardware that handles the job.
Yes. This mil spec buffer tube is designed to work with standard AR-15 collapsible stocks and fixed stock adapters that meet mil spec dimensions.
The 4-position design allows your collapsible stock to lock into four different length-of-pull positions, giving you flexibility to adjust for comfort, gear, or shooting style.
Yes. LBE Unlimited manufactures this buffer tube domestically in the United States.

SKU: 200189190





Availability: In Stock
The LBE Unlimited Mil Spec 4 Position Buffer Tube is a U.S.-made AR platform component built for shooters who want a reliable, no-nonsense buffer tube that handles multiple stock positions. Whether you're running a fixed setup, a collapsible stock, or planning to swap between configurations, this mil spec tube gives you the flexibility to dial in your rifle exactly how you want it. LBE Unlimited manufactures this buffer tube domestically with the same attention to detail they bring to every component—upper receivers, bolt carrier groups, barrels, and springs included.
Designed to mil spec standards, this 4-position buffer tube works with standard AR-15 components and is the backbone of a modular platform that lets you adapt your rifle to different roles. Whether you're building a compact carbine, a range gun, or a hunting rifle, a quality buffer tube is non-negotiable—it houses your buffer spring and determines how your stock fits and functions. LBE's domestic manufacturing means you're getting a part built with rigorous quality control and American labor, not a generic import.
Shooters choose LBE components because the company's commitment to U.S. production, tight tolerances, and straightforward engineering translates into parts that simply work. No marketing hype, just solid domestic hardware that handles the job.
Yes. This mil spec buffer tube is designed to work with standard AR-15 collapsible stocks and fixed stock adapters that meet mil spec dimensions.
The 4-position design allows your collapsible stock to lock into four different length-of-pull positions, giving you flexibility to adjust for comfort, gear, or shooting style.
Yes. LBE Unlimited manufactures this buffer tube domestically in the United States.
SKU: 200189190
