GDW's House Rules
7" James Rifle
| Mass (tonnes) | Price (Cr) | |||||||||||
| Weapon | TL | Type | Bore/Cal. | Mj | Gun | Carr. | Crew | Range | Rel. | Gun | Carr. | M³ |
| 7" James Rifle | 3M | MLR | 18/16 | 2.592 | 3.150 | 1.890 | 18 | 270 (270) | 16 | 63,000 | 3,780 | 5.040 |
Ammunition
| Mass (kg) | Price (Cr) | Total | ||||||||
| Weapon | Type | Round | Damage | Penetration | Round | Powder | Round | Powder | Mass | Price |
| 7" James Rifle | MLR | Shell | C: 16 B: 25 | 11C | 46 | 12 | 460 | 60 | 58 | 520 |
| 7" James Rifle | MLR | Shot | 40 | 24-21-18-11 | 46 | 12 | 230 | 60 | 58 | 290 |
| 7" James Rifle | MLR | Shrapnel | B: 65 | 1-Nil | 46 | 12 | 920 | 60 | 58 | 980 |
Shot/Shrapnel
| Burst Radius | Range | 1D6 Hits | 1 Hit | No Hits | Dam | Pen |
| Primary | 1× Burst | 1-3 | 4-6 | 7-10 | 2D6 | 1 |
| Secondary | 2×Burst | 1-2 | 3-4 | 5-10 | 1D6 | Nil |