M14 Rifle vs Zastava M77 B1

1959–1964

1977–present

Over 1,380,000

Unknown

1125 mm (44.3 in)

1035 mm

559 mm (22.0 in)

500 mm

4.1 kg (9.0 lb) unloaded

4.3 kg

20 rounds

20 rounds

Gas-operated, rotating bolt, selective fire

Long-stroke gas piston

Two-stage military

Single stage

National Match front, aperture rear (adjustable)

Adjustable iron sights