The NcSTAR VG134 Commercial 6 Position Buffer Tube with Castle Nut offers exceptional versatility and reliability for your AR platform. This precision machined component ensures long-lasting performance, making it an essential addition to your firearm setup. Constructed from aircraft grade aluminum, this durable buffer tube supports a smooth shooting experience and is designed to fit Commercial Spec collapsible buttstocks, enhancing adjustability. Its sleek black hard anodized finish not only looks great but also guards against wear and corrosion. Commercial Spec 6 position AR buffer tube and castle nut. Designed to fit Commercial Spec collapsible buttstocks. Made of precision machined aircraft grade aluminum for durability. Black Hard anodized finish. AR buffer and buffer spring not included. Dimensions: 7.3"L X 1.4"W X 1.4"D. Weight: 5.1 oz. Enhance your firearm's performance with this essential buffer tube component.