CODE – 02-041-986
NAME – MP5 – Navy
COUNTRY OF ORIGIN – Germany
DATE OF MANUFACTURE – 1986
CALIBER – 9x19mm
OVERALL LENGTH – 53.3 cm (21 in) with stock retracted, 69.2 cm (27.25 in) Stock extended
OVERALL LENGTH WITH SUPPRESSOR MOUNTED – 71 cm (27.94 in) with stock retracted, 86.9 cm (34.21 in) Stock extended
BARREL LENGTH – 22.5 cm (8.85 in)
SUPPRESSOR LENGTH – 19.7 cm (7.75 in)
SUPPRESSOR DIAMETER – 3.5 cm (1.38 in)
RIFLING (TYPE & TWIST) – 4 Grooves, Right-hand twist, 1 turn in 25 cm (1 turn in 9.86 in)
BULLET DIAMETER – 9.02mm (0.355 in)
BULLET WEIGHT – 9.53 g (147 grain) (Subsonic)
MUZZLE VELOCITY – 333 m/s (1092 fps)
MUZZLE ENERGY – 528 j (389 ft/lb)
WEIGHT (EMPTY) – 2.88 kg (6 lb 5.6 oz)
WEIGHT (LOADED) – 3.45 kg (7 lb 9.7 oz) with 30 rounds subsonic
WEIGHT (LOADED) WITH SUPPRESSOR – 4.01 kg (8 lb 13.5 oz) with 30 rounds subsonic
SUPPRESSOR WEIGHT – 0.56 kg (1 lb 3.75 oz) Muzzle Thread cap – 6 g (0.21 oz)
SUPPRESSOR MOUNTING – ½-32 TPI threaded muzzle
SUPPRESSOR OPERATION – Two-stage, expansion chamber, 7-baffle stack
SUPPRESSOR DECIBLE REDUCTION – 31 db down from 157 db (Subsonic – Wet)
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, Semiautomatic and Full automatic
RATE OF FIRE – 45 rpm Semi, 100 rpm Full
CYCLIC ROF – 800 rpm
FEED DEVICE – 15 or 30-round curved box magazine, Double column, Double feed (1977]
FEED DEVICE WEIGHT (EMPTY) – 15-round – 0.12 kg (4.23 oz), 30-round – 0.17 kg (6 oz)
FEED DEVICE WEIGHT (LOADED) – 15 – round 0.32 kg (11.29 oz), 30 – round 0.57 kg (1 lb 4.11 oz) Loaded with subsonic ammunition
BASIC LOAD – Six – 30 round magazines (180 rounds)
LOAD WT – 3.42 kg (7 lb 8.6 oz)
MANUFACTURER – Heckler & Koch GmbH Oberndorf am Necker, Germany
STATUS – In production
SERVICE – US Navy Special Warfare, Commercial sales.