Pistol SPP-1 (SPP-1M) created for arming frogmen, to fight with the enemy under water and the outside. The cartridge and the gun was developed with the participation of TSNIITOCHMASH TOZ. Development pistol engaged Simonov VV.
In March 1971 ATP Year-1 complex was adopted by the Soviet special forces.
Pistol SPP-1 (SPP-1M) - nesamozaryadnыy, chetyrehstvolny. Trunks are combined in block, when opening the fold-down. The gun is equipped with a self-cocking trigger shock and allows keeping only a single lamp. At each shot the hammer rotates 90 degrees and under the influence of hammer smashes the next cartridge cap. The gun is charged with the help of clips, which are rigidly fixed four cartridges. Thus the cage is an accelerator loader, similar in principle to the revolving collars, four cartridges at the same time invested in trunks. pistol ammunition 16 rounds, gear holder. Loaded pistol carried in a holster, equipped by three clips (12 rounds) placed in special sealed metal canisters.
The set includes a pistol holster made of artificial leather, Three sealed canister for the three clips, ten clips, a device for filling ammunition clips, belt, şompol, oiler. Underwater pistol SPP-1M (put into service in 1979 city) differs from pistol SPP-1 increased an aperture trigger guard for the firing opportunities tridactylous insulated gloves and shock trigger device.
In a combat situation stems fixed latch. Located behind the trunk unit hammer mechanism provides successive shots from each barrel. The trigger mechanism operates from a single trigger.
The gun is capable of hitting the enemy in insulated foam suit and further fortified 5-mm plates of fiberglass. Besides, CPR may be used to protect swimmers from dangerous marine predators.
- Caliber 4,5 mm
- Cartridge 4,5h39 mm ATP
- cartridge Weight 18 g
- bullet weight 13,2 g
- Weight of loaded weapons 1,03 kg
- Weight unloaded weapons 0,95 kg
- Length 244 mm
- Height 138 mm
- Width 25 mm
- barrel length 195 mm
- Muzzle velocity air 250 m / s
- Capacity (by the number of trunks) 4 chuck
- Killing at a depth range of 5 m 17 m
- Killing at a depth range of 10 m 14 m
- Destructive range of at 20m depth 11 m
- Destructive range of air 20 m
Pistol SPP-1
