CODE – 02-041-003

NAME – MP7A1 Suppressed

COUNTRY OF ORIGIN – Germany

DATE OF MANUFACTURE – 2003

CALIBER – 4.3x30mm

OVERALL LENGTH WITH SUPPRESSOR MOUNTED – 56.4 cm (22.2 in) Stock collapsed, 77.4 cm (30.47 in) Stock extended

BARREL LENGTH – 18 cm (7.09 in)

SUPPRESSOR LENGTH – 22.3 cm (8.78 in)

SUPPRESSOR DIAMETER – 4 cm (1.57 in)

RIFLING (TYPE & TWIST) – 6 Grooves, 1 turn in 16 cm (1 turn in 6.3 in)

BULLET DIAMETER – 4.65 mm (0.18 in)

BULLET WEIGHT – 4.99 g (77 grains)

MUZZLE VELOCITY – 326 m/s (1069 fps)

MUZZLE ENERGY – 265 j (195 ft/lb)

WEIGHT (EMPTY) WITH SUPPRESSOR – 2.51 kg (5 lb 8.54 oz)

WEIGHT (LOADED) WITH SUPPRESSOR – 3.09 kg (6 lb 13 oz) with 40 rounds Subsonic

SUPPRESSOR WEIGHT – 0.607 kg (1 lb 5.4 oz)

SUPPRESSOR MOUNTING – Collet-type, secures over MP7 flash suppressor

SUPPRESSOR OPERATION – Expansion chamber with multiple baffle stack

SUPPRESSOR DECIBLE REDUCTION – 38 db down from 141 db with subsonic ammunition

SUPPRESSOR DECIBLE REDUCTION – 31 db down from 141 db with Supersonic ammunition (Combat steel ball)

SIGHTS – Folding iron sights, Rear sight – Adjustable peep, Front sight – Post

EFFECTIVE RANGE – 100 m (109 yards)

OPERATION – Gas operated, fires from closed bolt

TYPE OF FIRE – Selective, Semi and Full automatic

RATE OF FIRE – 50 rpm Semiautomatic, 120 rpm Full automatic

CYCLIC ROF – 950 rpm

FEED DEVICE – 20, 30 or 40 round box magazines, double column, double feed

FEED DEVICE WEIGHT (EMPTY) – 20-round – 0.10 kg (3.53 oz), 30-round 0.15 kg (5.29 oz) 40-round – 0.20 kg (7.05 oz)

FEED DEVICE WEIGHT (LOADED) – 20 round – 0.12 kg (4.23 oz), 30–round 0.43 kg (15.17 oz), 40-round – 0.58 kg (1 lb 4.46 oz)

BASIC LOAD – Four – 40 round magazines (160 rounds)

LOAD WT – 2.32 kg (5 lb 1.84 oz)

MANUFACTURER – Heckler & Koch GmbH Oberndorf am Necker, Germany

STATUS – In production

SERVICE – German military, German and US Special Operations Forces, Law Enforcement sales

Specifications are for the B&T Rotex-II 4.6x30mm SMG/PDW Suppressor +18.4 cm