Sig Sauer 365XF9BFORXSL P365 Fuse w/Optic Compact 9mm Luger 21+1 4.30" Black DLC Barrel, Black Nitron Stainless Steel Serrated w/Optic Slide, Black DLC Stainless Steel Frame w/Beavertail & Picatinny R

Full-size capability and micro-compact concealment. Featuring a razor-thin 1 wide grip module for versatility and shootability; optic-ready slide; fiber optic front sight, black serrated rear sight and interchangeable backstraps. The Romeo-X SIG-LOC Compact Optic is fully enclosed, sealed and gas-purged and mounts from underneath the pistol slide. Includes Romeo-X SIG-LOCTM Compact Optic, three backstraps, two 21rd and one 17rd steel magazines.