| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Colin Firth | Galahad | Kingsman pistol | modified fromTokarev TT-30 |
| Colin Firth | Galahad | Brügger & Thomet APC9 | - |
| Pedro Pascal | Jack Daniels | Single Action Army | dual-wielded, modified with custom underbarrel |
| Taron Egerton | Gary "Eggsy" Unwin | Kingsman pistol | modified fromTokarev TT-30 |
| Taron Egerton | Gary "Eggsy" Unwin | Glock 17 | - |
| Taron Egerton | Gary "Eggsy" Unwin | Kingsman Briefcase Submachinegun | - |