76.2 mm anti-aircraft gun Model 1935 (34-K)

76.2 mm anti-aircraft gun Model 1935 (34-К)
76.2 mm anti-aircraft gun Model 1935 (34-К)
Type	Anti-aircraft gun
Place of origin	Soviet Union
Production history
Designed	1934–1936
Produced	1939–1941
No. built	285
Specifications
Mass	1,243 kg (2,740 lb)
Length	4.223 m (13 ft 10 in)
Barrel length	3.971 m (13 ft) (55 caliber)
Shell weight	11.5–11.9 kg (25 lb 6 oz – 26 lb 4 oz)
Caliber	76.2 mm (3 in)
Breech	Semi-automatic vertical sliding-block
Recoil	Hydro-pneumatic
Elevation	-5° to +85° (34-K and 81-K); -5.5° to +87.5° (39-K);
Traverse	360°
Rate of fire	15–18 rounds per minute (34-K); 12–20 rounds per minute (39-K);
Muzzle velocity	801–816 m/s (2,630–2,680 ft/s)
Effective firing range	6,500 m (21,300 ft) (effective vertical range)
Maximum firing range	8,970 m (9,810 yd) (horizontal range)
Filling weight	0.182–0.483 kg (6.4 oz – 1 lb 1.0 oz)

The 76.2 mm anti-aircraft gun Model 1935 (34-K) (Russian: 76.2-мм зенитная пушка обр. 1935 г. (34-К)) is a 76.2-millimeter (3 in) Soviet naval anti-aircraft gun. It was developed during the 1930s and used during World War II.