Semi-Automatic Pistol – Caliber: 9mm Luger – 4.5 Cold Hammer Forged Stainless Steel Barrel – Muzzle Threaded 1/2×28 TPI – 1:10 Right Hand Twist – (1) 15 Round Magazine (1) 24 Round Magazine – Suppressor Height 3-Dot Sights – FN Low Profile Optics Mounting System – External Extractor with Loaded Chamber Indicator – Front and Rear Cocking Serrations – Recessed Target Crown – Polished Chamber and Feed Ramp – Enhanced Grip Texturing – Interchangeable Backstraps – MIL-STD-1913 Picatinny Accessory Rail – Fully Ambidextrous Slide Stop Lever and Magazine Release – Trigger Pull: 4.5 – 6.7 lbs – Sight Radius: 5.8 – Height: 5.2 – Width: 1.35 – Overall Length: 7.9 – Weight: 27.9 oz – Steel Slide – Polymer Frame – Black Finish – Includes: – Holosun Red Dot Sight – Two Interchangeable Backstraps – One 15-round and One 24-round magazine