Wilson Combat AR-15 Mil-Spec Buffer Tube Assembly The Wilson Combat Mil-Spec Buffer Tube Assembly is a premium lower receiver component engineered for AR-15 rifles. Machined from aircraft-grade 7075 T6 aluminum and finished with a durable matte anodize, this buffer tube delivers exceptional strength and corrosion resistance for long-term reliability. Designed to mil-spec diameter standards, it features a six-position length adjustment so you can precisely dial in the perfect stock fit for your build or shooting style. The assembly includes the receiver lock plate and castle nut, making installation straightforward and efficient. Whether you are building from scratch or upgrading your existing AR-15, this Wilson Combat buffer tube assembly offers the confidence of a precision-fit, battle-proven component. Product Highlights Aircraft-Grade 7075 T6 Aluminum Construction - Provides maximum strength and durability while keeping weight to a minimum. Mil-Spec Diameter - Ensures compatibility with a wide range of mil-spec AR-15 stocks and components. Six-Position Length Adjustment - Allows precise customization of stock position for a comfortable and ergonomic fit. Matte Anodized Finish - Delivers a tough, corrosion-resistant surface that holds up to hard use in the field. Includes Receiver Lock Plate and Castle Nut - Complete hardware package for a fast, hassle-free installation. Specs Brand: Wilson Combat Manufacturer Part Number (MPN): WILTRBT15 UPC: 810025505301 Firearm Type: Rifle Rifle Type: AR-15 Rifle Part Type: Lower Receiver Parts Material: 7075 T6 Aluminum Finish: Matte Anodized Tube Standard: Mil-Spec Diameter Position Adjustment: 6-Position Includes: Buffer Tube, Receiver Lock Plate, Castle Nut Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.