Caliber 7.5 FK – Barrel Length 4.3 – Overall Length 8.1 – Overall Height 5.1 – Weight 2.3 lbs – Rear Sight 3-Dot – Front Sight FK Pinpoint – Conversion Kits Not Included 10mm 9mm – Magazine Capacity 7.5FK 14 – Magazine Capacity 10mm 10 – Optics Ready Aimpoint ACRO Mounting System