HK MP5SD vs PKM

1974–present

1969–present

Unknown

Over 1,000,000

790mm (31.1 in) stock extended

1,173mm (46.2 in)

146mm (5.7 in) — ported, inside suppressor

658mm (25.9 in)

3.5 kg (7.7 lb)

7.5 kg (16.5 lb) gun body only

15 or 30 rounds detachable

100, 200, or 250-round non-disintegrating belts

Roller-delayed blowback, closed bolt

Gas-operated, rotating bolt, open bolt

Selective fire (safe, semi, full auto or 3-round burst)

Full auto only

Hooded front post, adjustable diopter rear

Adjustable iron sights, graduated to 1,500m