ref:Flix000001 2010 36 009 Gun Models
| Bore | Bore | Barrel Weight |
| 9.2in | 0.234m | 20ton | Turret Models 1) Mounted In Turret Model | 2) 1:Gun Armament | 3) 2: As Built Of Ship Class | 4) 3: Primary Image | 5) 3: First Laid Down YMD | | BRA Aquidaban Gun 2 X BR 9.2in 20ton Armstrong BL Twin | BRA Aquidaban |  | 1883 Jun 18 | BRA Riachuelo Gun 2 X BR 9.2in 20ton Armstrong BL Twin | BRA Riachuelo |  | 1882 Jan 01 | | 
