Zenith MKE Z-5RS HK MP5 9mm 9″ Barrel, SB Tactical Brace 30rd Mag

Caliber – 9 x 19 mm Parabellum OA Length – 25.75 inches Barrel Length – 8.9 inches Barrel – cold hammer forged 32 chrome molybdenum vanadium Weight (Empty) – 6.15 pounds Operation – semi-automatic, roller-delayed blowback Twist Rate – 1:9.8 Sights – rear drum for elevation and windage, front protected post Capacity – 30 Colors – black Includes – a rugged plastic carry case, a factory cleaning kit, two (2) extra take-down pins, a factory Picatinny style optics mount, a factory sling, three (3) 30-round magazines, and a 5-year warranty Additional – barrel has 3-lug quick attachment and 1/2×28 threaded end