Gamebore
GameboreMammoth Magnum Steel 3.5″ 12Ga
From £284.50 / 250
Mammoth Magnum Steel is the ultimate wildfowl load with high velocity. This cartridge uses double based propellant exclusively imported from the USA.
High Performance Steel | 36gm 1,3,4 & 42gm BB,1,3
For HP Steel cartridges, ensure the gun is suitable for HP Steel and is stamped with a Fleur de Lys symbol. Proof House guidance suggests a maximum of half choke is used for all steel cartridges.
| 42 | Plastic | 1 | £150.00 | £604.00 | £1,138.00 | 6 |
| 42 | Plastic | 3 | £150.00 | £604.00 | £1,138.00 | 7 |
| 42 | Plastic | BB | £150.00 | £604.00 | £1,138.00 | 0 |
Reviews
There are no reviews yet.