
This was a twin mount developed from the upper turret used on the Tu-95 "Bear" bombers. The naval mount was accepted into service in 1964 and was used on light ships.
These guns were gas-operated and belt-fed. The barrel was monobloc with a blade type breech. Fire control used a Ksenon-125 radar.
| Designation | 23 mm (0.91") AN-23 |
|---|---|
| Ship Class Used On | Pr. 125 experimental torpedo boats and Pr. 125A border guard patrol ships |
| Date Of Design | N/A |
| Date In Service | 1964 |
| Gun Weight | N/A |
| Gun Length oa | N/A |
| Barrel Length | N/A |
| Rifling Length | N/A |
| Grooves | N/A |
| Lands | N/A |
| Twist | N/A |
| Chamber Volume | N/A |
| Rate Of Fire | 1,200 rounds per minute |
| Type | Fixed |
|---|---|
| Weight of Complete Round | HE-FRAG incendiary tracer: 0.73 lbs. (0.331 kg) HE-FRAG incendiary: 0.745 lbs. (0.338 kg) |
| Projectile Types and Weights | HE-FRAG incendiary tracer: 0.388 lbs. (0.176 kg) HE-FRAG incendiary: 0.406 lbs. (0.184 kg) |
| Bursting Charge | N/A |
| Projectile Length | N/A |
| Propellant Charge | N/A |
| Muzzle Velocity | HE-FRAG incendiary tracer: 2,330 fps (710 mps) HE-FRAG incendiary: 2,260 fps (690 mps) |
| Working Pressure | N/A |
| Approximate Barrel Life | N/A |
| Ammunition stowage per gun | 1,000 rounds |
| Elevation | Distance |
|---|---|
| Max. Effective Range | 2,187 yards (2,000 m) |
Data from:
- "Entsiklopedia Otechestvennoi Artillerii" (Encyclopedia of Fatherland (Russian) Artillery) by A.V. Shirokorad
Special help from Vladimir Yakubov