CODE – 02-059-978
NAME – Beretta PM12S
NAME (NATIVE) – Pistola Mitragliatrice 12 Secura
COUNTRY OF ORIGIN – Italy
DATE OF MANUFACTURE – 1978 – 1992
CALIBER – 9x19mm NATO
OVERALL LENGTH – 41.8 cm (16.46 in) (Stock folded), 66 cm (26 in) (Stock open)
BARREL LENGTH – 20 cm (7.9 in)
RIFLING (TYPE & TWIST) – 6-grooves, Right hand twist, 1 turn in 250mm (1 turn in 9.8 in)
BULLET DIAMETER – 9.02 mm (0.355 in)
BULLET WEIGHT – 8.04 g (124 gr)
MUZZLE VELOCITY – 430 m/s (1410 fps)
MUZZLE ENERGY – 742 j (547 ft/lbs)
WEIGHT (EMPTY) – 3.2 kg (7 lbs 1 oz)
WEIGHT (LOADED) – 3.83 kg (8 lbs 7.2 oz)
SIGHTS – Front sight – round post, adjustable for windage and elevation, Rear sight, Flip type round aperture, 100 and 200 m settings
EFFECTIVE RANGE – 200 m (219 yds)
OPERATION – Blowback, fires from open bolt
TYPE OF FIRE – Selective fire, Semi and Full automatic
RATE OF FIRE – 40 rpm (Semi), 120 rpm (Full)
CYCLIC ROF – 550-650 rpm
FEED DEVICE – 32 round box magazine
FEED DEVICE WEIGHT (EMPTY) – 0.23 kg (8.1 oz)
FEED DEVICE WEIGHT (LOADED) – 0.63 kg (1 lb 6.2 oz)
BASIC AMMUNITION LOAD – 4 magazines (128 rounds)
LOAD WEIGHT – 2.52 kg (5 lbs 9 oz)
MANUFACTURER – Pietro Beretta SpA, Gardone-val-Trompia, Brescia, Italy, Licensed production in Belgium, Brazil and Indonesia
STATUS – Still in service
SERVICE – Italian Military and Law Enforcement, Commercial sales and licensing throughout the world.
Overall, the PM12S is considered to be an elegant, though complex, in terms of number of parts used, design. To make the weapon as compact as practical, the bolt encloses the barrel for 3/4s of its length. This gives the design a very short overall length with the stock folded, and places the magazine well very close to the center of the design. The thin folding stock extends along the right side of the PM12S, the pivot point being just above and behind the rear grip. The original PM12 had a push-button safety and selector switch, which has been changed to a more common thumb lever in the PM12S. An additional safety is the thick “trigger” on the rear grip, just below the trigger guard. This safety lever has to be held in against the grip in order to fire or even cock the weapon.