Heckler & Koch UMP vs Kriss Vector

1999–present

2009–present

Unknown

17.5 in (445 mm) stock folded / 27.6 in (700 mm) stock extended

406mm (16 in) stock folded, 620mm (24.4 in) extended

8.0 in (203 mm)

140mm (5.5 in) SMG, 406mm (16 in) civilian carbine

5.1 lb (2.3 kg)

2.7 kg (5.95 lb) .45 ACP, 2.5 kg (5.5 lb) 9mm

25 rounds (.45 ACP)

13-30 rounds depending on caliber (Glock magazine compatible)

Straight blowback

Delayed blowback, closed bolt — Super V recoil mitigation

Single-stage

Selective fire (safe, semi, 2-round burst, full auto on military models)

Fixed front post, flip-up rear diopter

Flip-up iron sights, full-length MIL-STD-1913 rail