Other Details Manufacturer: ROST MARTIN Manufacturer Part Number: RM1FBLKOSP10CA Accessories: 4 Magazines Action: Semi-Auto Barrel Length: 4.5" Caliber/Gauge: 9mm Capacity: 10 Color: Black Description: California Compliant Frame Finish: Black Material: Polymer Model: RM1F Product Type: Striker Fired Sights: Iron Sights Size: Full Size Slide Description: Optic Ready/Serrated Subcategory: Pistols - Polymer Frame