This 3D printed Stainless Steel Magwell is desinged for the Sig P320 X compact. It has a small footprint & is designed for concealed carry. This magwell requires matching baseplates. Stock P320 15 round baseplates will not fit. Note this magwell is compatible with Gray Guns hard duty & Springer Precision base plates! Attention!! this magwell is designed to be permanently attached using epoxy.