Bought it new and has been fired less that 150 rounds NO TRADES The POF SMG-MP5 pistol is produced by Pakistan Ordnance Factories (POF) Caliber: 9mm Luger (9×19mm) Barrel: 8.9? Cold Hammer Forged 4150 CMV, Fluted Chamber Twist Rate: 1:9.8" Muzzle: 3-lug with 1/2×28 Threads & Muzzle Brake Muzzle Velocity: 400 m/sec approx. Muzzle Energy: 470 ft-lbs. (650 J) approx. Receiver: Stamped Rolled Steel Bolt System: Roller Delayed Blowback, H&K Spec Capacity: 30-round magazine included (accepts all standard MP5 9mm mags) Sights: Fixed Front, Fully Adjustable Rear Furniture: H&K Spec Polymer – Black Over All Length: 19.125 Weight: 5.8 lbs