Description
The LBE Unlimited AR15 Mil-Spec Buffer Tube Kit is a complete, ready-to-install assembly designed for standard AR-15 carbine builds. This full kit includes a true mil-spec 6-position buffer tube, carbine buffer, carbine buffer spring, receiver end plate, and castle nut – everything needed to properly assemble the rear of your lower receiver with military-spec components.
Manufactured to strict mil-spec standards in the USA, this kit delivers reliable fit, smooth function, and long-term durability for new builds, upgrades, or replacements.
Features
- Mil-Spec 6-position buffer tube with hardcoat anodized finish
- Standard carbine buffer and carbine buffer spring for reliable cycling
- Receiver end plate and castle nut for secure installation
- Complete drop-in ready kit – no additional parts required for basic stock assembly
- Accepts all standard mil-spec AR-15 buttstocks
- Ideal for new builds, mil-spec upgrades, or spare parts
- 100% Made in the USA









