Heckler & Koch SP5K-PDW, Pistol, Semi-automatic, 9MM, 5.83" Barrel, Threaded Barrel, Steel, Matte Finish, Black, Polymer Pistol Grip, Iron Sights, Ambidextrous Safety, 30 Rounds, 2 Magazines, Ambidextrous 81000481 • Action: Semi Automatic • Capacity: 30+1 • Finish: Blue • Sights: FR: Standard HK Hooded RR: U-Notch • Barrel length: 5.83 • Overall length: 13.8 • 1/2x28 Threaded Barrel & Tri-Lug AdapterRoller-delayed Blowback Tri-Lug Mount Paddle Magazine Release • Action: Semi-Auto • Capacity: 30 + 1 • Finish: Matte Black • Sights: Rear Diopter • Barrel length: 5.83" • Overall length: 13.8" • 15in Free-Float MLOK Rail/ Ambi Bolt Release