RIFLING (TYPE & TWIST) – 4 Grooves, Right-hand twist, 1 turn in 25 cm (1 turn in 9.86 in)
BULLET DIAMETER – 9.02 mm (0.355 in)
BULLET WEIGHT – 8.04 g (124 grain)
MUZZLE VELOCITY – 400 m/s (1312 fps)
MUZZLE ENERGY – 643 j (474 ft/lb)
WEIGHT (EMPTY – WITH FIXED STOCK) – 2.45 kg (5 lb 6.4 oz)
WEIGHT (EMPTY – WITH SLIDING STOCK) -2.55 kg (5 lb 10 oz) [MP5A1 – 1968]
WEIGHT (LOADED – WITH FIXED STOCK) – 2.97 kg (6 lb 8.8 oz) with 30 rounds
WEIGHT (LOADED – WITH SLIDING STOCK) – 3.07 kg (6 lb 12.3 oz) with 30 rounds [MP5A1 – 1968]
SIGHTS – Open iron, adjustable, Front – Ring-protected fixed blade, Rear – Rotating vertical drum with 4 peep apertures of varying size, Adjustable for windage and elevation, Factory zeroed to 25 m (27 yards)
EFFECTIVE RANGE – 200 m (219 yards)
OPERATION – Roller-delayed blowback, fires from closed bolt, hammer fired
TYPE OF FIRE – Selective, semi and full automatic
RATE OF FIRE – 40-50 rpm Semiautomatic, 100 rpm Full automatic