Description AR-15 Buffer Tube Kit – 6-Position Mil-Spec | Complete Assembly Build it right from the ground up with the LBE Unlimited AR-15 Mil-Spec Buffer Tube Kit. This complete assembly includes all the essential components needed to finish the rear of your lower receiver—precision-engineered to military specifications and Made in the USA for rock-solid performance you can trust. Kit Includes: 6-Position Mil-Spec Buffer Tube Carbine Recoil Spring Carbine Recoil Buffer Receiver End Plate Castle Nut Why Choose the LBE Mil-Spec Buffer Tube Kit? ✔️ True Mil-Spec 6-Position TubeManufactured to military dimensions, this 6-position buffer tube accepts all standard mil-spec AR-15 buttstocks—ensuring a snug, wobble-free fit. The six locking positions allow quick length-of-pull adjustments for shooters of all sizes and applications. ✔️ Complete, Drop-In Ready KitWhether you’re assembling a new lower or replacing worn-out parts, this kit provides all the rear receiver components you need—no hunting for separate pieces or compatibility guessing games. ✔️ High-Quality MaterialsEach component is manufactured to exacting standards for long-lasting reliability and smooth cycling. The buffer and spring are tuned for standard 5.56/.223 setups, delivering consistent recoil control and reliable bolt operation. ✔️ Perfect for: New AR-15/M4 rifle or pistol builds Mil-spec upgrade over commercial-spec kits Builders who want a complete, U.S.-made solution Spare parts and field repair kits ✔️ Made in the USA Proudly manufactured by LBE Unlimited, known for quality AR parts and components trusted by pros and builders nationwide. No shortcuts. No compromises.Choose the LBE Unlimited AR-15 Mil-Spec Buffer Tube Kit for a solid foundation that keeps your rifle running smooth and reliable—round after round.
