ADS amphibious rifle
| ADS amphibious rifle | |
|---|---|
| The 5.45mm ADS rifle | |
| Type | Bullpup amphibious assault rifle | 
| Place of origin | Russia | 
| Service history | |
| In service | 2013–Present | 
| Used by | Russia | 
| Production history | |
| Designer | KBP Instrument Design Bureau | 
| Designed | 2007 | 
| Manufacturer | KBP Instrument Design Bureau | 
| Produced | 2013 | 
| Specifications | |
| Mass | 4.6 kg | 
| Length | 685 mm | 
| Barrel length | 418 mm | 
| Cartridge | 5.45×39mm M74 7N6 / 7N10 / 7N22 for above-water fire 5.45×39mm PSP for under-water fire 40 mm caseless (grenade launcher) | 
| Caliber | 5.45mm | 
| Action | Gas-operated, rotating bolt | 
| Rate of fire | 700 rpm | 
| Muzzle velocity | 900 m/s with the above-water fire cartridges | 
| Maximum firing range | 500 m | 
| Feed system | 30-round AK-74 detachable box magazine, 45-round RPK-74 box magazine, 60-round AK-200 compatible casket magazine | 
| Sights | Iron sights, Picatinny rail exists for mounting red dot/night/optical sights | 
The ADS (Russian: АДС - Автомат Двухсредный Специальный - Special Dual-environment Automatic rifle) is a Russian assault rifle specially made for combat divers. It is of a bullpup layout and is chambered in the 5.45×39mm M74 round. The ADS can adapt a suppressor and optical sights.