Rost Martin RM1SBLKOSP10CA RM1S *CA Compliant Sub-Compact 9mm Luger 10+1 3.60″ Black Match Grade Barrel, Black Nitron Steel Optic Ready/Serrated Slide, Black Polymer Frame w/Picatinny Rail, Interchangeable Backstrap Grip, RMR Footprint Ambidextrous

The RM1S is a precision-engineered, optic-ready, striker-fired pistol with a crowned match barrel; Responsive grip texture; flat-face trigger with an extra-short reset; slide anti-glare serrations; ambidextrous controls; funneled magazine well; deep grip serrations front and rear w/modular backstraps to fit any hand size; textured index points on both sides of the frame to aid in recoil management and driving the gun; oversize and undercut trigger guard and extended beavertail for recoil management. Includes two magazines and four backstraps.