The Luth-Ar AR-15/308 6-Position Commercial Carbine Buffer Tube is a factory replacement component designed to restore smooth function and precise stock adjustment on standard AR-15 rifles. Built to commercial-spec dimensions with six length-of-pull positions, it offers a straightforward way to refresh a worn tube or complete a new build with reliable, consistent performance.

This buffer tube is intended for shooters who want simple, dependable adjustability without unnecessary extras. Its commercial profile works with compatible adjustable stocks and is suited to range use, training, and general recreational shooting where repeatable stock positioning matters. Backed by Luth-Ar’s experience in AR-pattern components, it reflects a focus on practical design and solid manufacturing.

• Manufacturer: Luth-AR
• Model: AR-15/308 6-Position Commercial Carbine Buffer Tube
• Firearm Type: AR-15
• Style: Commercial
• Adjustment Positions: 6-position length-of-pull