The LBE Unlimited Mil Spec 4-Position Buffer Tube is a dependable AR-15 carbine receiver extension designed to deliver consistent performance with a clean, no-nonsense profile. Built to true mil-spec dimensions, it provides a solid interface for your collapsible stock while maintaining reliable alignment with your rifle’s recoil system.

This buffer tube is sized for carbine-length setups and is compatible with AR-15 rifles that require a mil-spec diameter extension. Its black finish complements most modern builds and integrates easily into existing platforms or new projects. Ideal for range use, training, and general-purpose rifle configurations, it offers a straightforward upgrade or replacement part backed by LBE Unlimited’s focus on quality components and dependable function.

Key Features:

• Manufacturer: LBE Unlimited
• Model: Mil Spec 4-Position Buffer Tube
• Gun Make: AR Platform
• Gun Model: AR-15
• Gun Type: Rifle
• Buffer Tube Size: Mil-Spec
• Buffer Tube Length: Carbine Length
• Color: Black