The Armalite AR50 50 Minute Picatinny Sight Rail is a steel scope base designed for the AR-50 rifle platform. It includes a 50 MOA inclination to assist with long-range optic adjustments. The overall condition of this item is good to very good as there is very little wear and all of the hardware is present. The ArmaLite part number is: AR500365. Bidders are welcome to preview items in person during our normal operating hours Tuesday through Saturday 11am-6pm. Estimated shipping parcel size (LxWxH) 10 inches x 8 inches x 8 inches. Please note, shipping estimates are provided for LiveShipping calculations only and may vary based on weight and location. The auction house will combine multiple lots to reduce shipping cost. Please inform the auction house prior to paying your invoice for special shipping requests. Our primary method of shipping is via UPS Ground.