HK45 V1 DA/SA 45ACP LANGDON LTT CUSTOM/RMR CUT/ACTION PKG Manufacturer Model Number: LTT-HK45-TJ-RMR Manufacturer: Heckler and Koch (HK USA) Model: HK45 (V1) Caliber: 45 ACP Type: Semi-Auto Pistol Item Type: Firearm Firearm / Accessory Action: Double / Single Action Firearm / Accessory Capacity: 10 + 1 Finish: Blue Sights: RMR Co-Witness Sights Stock Frame Grips: Polymer Frame Polymer Frame Magazine Quantity and Description: 2 10 rd. Overall Length: 8.03" Weight: 31.2 oz Shipping Weight: 3.5 Feature: LTT Action Tune Package Feature: LTT RDO Cut and RMR Plate Optic Adjustable Objective: false Optic Reticle Illuminated: false