UTG PRO Made in USA Model 870(TM) Picatinny Rail Mount Proudly designed and made in USA, fits on Remington MTU028SG 870/1100 pre-drilled shotgun receiver 6.1 inch extended length with 14 Picatinny rail slots for optimal placement of scope, dot sight or iron sight, and flexible eye relief adjustment Low profile with see thru design for Use of front bead sight, contoured bottom to fit perfectly on the receiver Precision Machined from aircraft grade aluminum with hard Anodizing matte back finish, simple and friendly installation, no gunsmithing required Package complete with assembly screws and tools