Ameriglo Black Rear Sight Flat Notch Classic Tall .450 Height .150 Width For SIG/Springfield XD Pistols Out of stock. Check back later... $25.00 MSRP Price: $13.73 Notify me when this item is back in stock (log in required) Description Details Reviews Shipping info Black rear pistol sights. UPC: 644406903734Manufacturer: AmerigloModel: SG-450RCategory: PartsOtherSightsStock: 0Unit/Measure: ea This item may be shipped directly to your home address, unless you live in a restricted state.