GDW's House Rules
Royal Navy 16.25"/30
| Mass (tonnes) | Price (Cr) | |||||||||||
| Weapon | TL | Type | Bore/Cal. | Mj | Gun | Carr. | Crew | Range | Rel. | Gun | Carr. | M³ |
| 16.25"/30 | 3M | BLR | 41/30 | 91.200 | 27.720 | 16.632 | 41 | 410 (409) | 111 | 554,400 | 33,264 | 44.352 |
Ammunition
| Mass (kg) | Price (Cr) | Total | ||||||||
| Weapon | Type | Round | Damage | Penetration | Round | Powder | Round | Powder | Mass | Price |
| 16.25/30 | BLR | Shell | C: 84 B: 65 | 34C | 541 | 135 | 5,410 | 675 | 676 | 6,085 |
| 16.25/30 | BLR | Shot | 90 | 375-365-355-335 | 541 | 135 | 2,705 | 675 | 676 | 3,380 |
| 16.25/30 | BLR | Shrapnel | B: 135 | 1-Nil | 541 | 135 | 10,820 | 675 | 676 | 11,495 |