Quantity discounts are available.
Add 10+ units for slab rate. (Slab of 100)
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.