UTG Pro Picatinny Rail Remington 870 Proudly Designed and Made in USA - Precision Machined from Aircraft Grade Aluminum with Matte Back Hard Coat Anodize - 6.1 Extended Length with 14 Picatinny Rail Slots for Dot Sights Rear Sights and Flexible Positioning of Magnified Optics for Proper Eye Relief Adjustment - Low Profile with See Thru Design for Use of Front Bead Sight - Contoured Bottom Perfectly Fits Remington® 870™/1100™ with Drilled and Tapped Receiver - Includes Assembly Screws and Tools for Simple and Friendly Installation No Gunsmith Required