#AK-47 in a weapon system a lot of moving parts that works together this parts needs cleaning,

lubricating and sometime replacing in AK-47 Rifle i will be showing you how to clean lubricate and assemble at the same time, Type Assault rifle Place of origin Soviet Union Service history In service 1949–1974 (Soviet Union) 1949–present (other countries) Used by See Users Wars See Conflicts Production history Designer Mikhail Kalashnikov Designed 1946–1948[1] Manufacturer Kalashnikov Concern and various others including Norinco Produced 1948–present[2][3] No. built ≈ 75 million AK-47s, 100 million Kalashnikov-family weapons.[4][5] Variants See Variants Specifications (AK-47 with Type 3 receiver) Mass Without magazine: 3.47 kg (7.7 lb) Magazine, empty: 0.43 kg (0.95 lb) (early issue)[6] 0.33 kg (0.73 lb) (steel)[7] 0.25 kg (0.55 lb) (plastic)[8] 0.17 kg (0.37 lb) (light alloy)[7] Length Fixed wooden stock: 880 mm (35 in)[8] 875 mm (34.4 in) folding stock extended 645 mm (25.4 in) stock folded[6] Barrel length Overall length: 415 mm (16.3 in)[8] Rifled bore length: 369 mm (14.5 in)[8] Cartridge 7.62×39mm Action Gas-operated, rotating bolt Rate of fire Cyclic rate of fire: 600 rds/min[8] Combat rate of fire: Semi-auto 40 rds/min[8] Bursts 100 rds/min[8] Muzzle velocity 715 m/s (2,350 ft/s)[8] Effective firing range 350 m (380 yd)[8] Feed system 20-round, 30-round detachable box magazine[8] There are also 40-round, 75-round drum magazines available Sights 100–800 m adjustable iron sights Sight radius: 378 mm (14.9 in)[8]