Compatible with the SCT 17 frame ONLY the precision engineered SCT magwell, thoughtfully designed for seamless integration and enhanced performance. Its innovative screwless design ensures easy and rapid installation with no fuss. Added front retention hook guarantees solid feel and ensures the magwell stays in place. Experience the advantage of faster magazine changes and a superior grip, all in one accessory. Elevate your shooting experience with this magwell: a perfect blend of style and functionality that effortlessly enhances your SCT 17 frame.