Caliber

9x19mm (9mm Parabellum)

Operation

Recoil operated, delayed roller-locked bolt system

Ammunition Feed

Curved magazines; 15- or 30-round capacity

Modes of fire

Semi-automatic and full-automatic (optional 2- or 3-round burst)

Rifling

6 Groove right hand twist, 1 turn in 15 inches

Mechanical sights

Rotary aperature rear sight adjustable for windage and elevation; Hooded post front sight

Optical sights

Any telescopic sight or aiming device compatible with HK claw-lock mounts; HK PULSE BEAM laser aimers mounted on cocking tube

Weight: with buttcap

4.61 pounds (2.09 kg)

Weight: with folding stock

6.14 pounds (2.79 kg)

Weight: with folding stock and suppressor

7.40 pounds (3.36 kg)

Barrel length

5.50 inches (127mm)

Overall length: with buttcap

13.75 inches (349mm)

Overall length: with stock folded

14.50 inches (368mm)

Overall length: with stock extended

23.75 inches (603mm)

Overall length: with stock extended and suppressor attached

31.5 inches (800mm)

Width; stock folded

2.80 inches (71mm)

Height

8.26 inches (210mm)