The KRISS Vector SDP is the ideal choice for personal protection and home defense. The short barrel and quick detach sling swivel make transportation simple and it can be stowed away inconspicuously. The SDP features closed bolt, delayed blowback; 4140 Chrome Moly threaded barrel; quick detach sling swivel; 2-Stage, quick reset trigger and low profile flip-up sights. The SDP is fed with full size Glock magazines, offering cross compatibility of ammunition for a secondary or backup handgun. Includes magazine, cleaning kit, cable lock, manual and warranty card.