THE STACCATO C2 DPO WITH X-SERIES SERRATIONS With more capacity when you need it, the Staccato C2 DPO is equipped with a double-stack magazine. Compact and lightweight, the C2 is durable, reliable, insanely accurate, and easy to shoot well. The Staccato C2 DPO ships with a front sight which, when used in conjunction with the appropriate Staccato 2011(R) optic mounting plate, is designed to co-witness with industry leading full-sized red dot optics such as the Leupold Delta Point Pro, Holosun 508/509, Trijicon RMR, Sig Sauer Romeo One, and others. Optics and mounting plates are sold separately.