Give your Mossberg Patriot SA rifle a rock-solid optics platform with the MDT 20 MOA Black Scope Base. Built for shooters who want dependable alignment and better long-range capability, this Picatinny rail helps your scope sit true and stay secure through demanding use. The 20 MOA incline adds extra elevation adjustment, giving you more room to dial in at distance without fighting your optic's limits. Machined from 6061-T6 aircraft-grade aluminum and finished with a Mil-Spec Type II hard anodized black coating, this base is made to handle hard use while resisting wear. The contoured underside is designed to sit flush on the receiver and follow the ejection port geometry for a clean, snag-free fit. For added stability, the integrated recoil lug supports consistent performance shot after shot. Compatible with MIL-STD-1913 and STANAG 4694 optics mounting standards, it delivers the versatility serious rifle owners expect. Features: Designed for Mossberg Patriot SA rifles20 MOA incline for extended elevation adjustmentDurable 6061-T6 aluminum constructionHard anodized black finish for lasting protectionFlush, contoured fit for smooth operation MDT Mossberg Patriot SA 20 MOA Black Scope Base 106561-BLK