Steel 12Ga
RC Atomic Line Steel is a high velocity steel load and suitable for high performance guns.
High Performance Steel | 32gm 4,5 & 34gm 1,4,5
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.












