Throughout the anime we can see that the characters use various firearms from different real-life sources. This is a comprehensive list of all of them by the episode they appear in.
Episode 2[]
- Country of origin: Germany
- Type: Bolt action rifle
- Caliber: 7.92x57mm
- Capacity: 5 round internal box magazine.
Episode 5[]
- Country of origin: Germany
- Type: Machine gun
- Caliber: 7.92x57mm
- Capacity: 50 or 250 round belt.
- Country of origin: Germany
- Type: Submachine gun
- Caliber: 9x19mm
- Capacity: 32 round detachable magazine.
- Country of origin: Germany
- Type: Semi automatic pistol
- Caliber: 7.63x25mm or 9x19mm
- Capacity: 6, 10, or 20 round internal or detachable magazine.
- Country of origin: Germany
- Type: Semi automatic pistol
- Caliber: 9x19mm
- Capacity: 8 round detachable magazine.
Episode 7[]
- Country of origin: Japan
- Type: Assault rifle
- Caliber: 5.56x45mm NATO
- Capacity: 20 or 30 round detachable magazine.
Episode 11[]
- Country of origin: United States of America
- Type: Semi automatic pistol
- Caliber: .45 caliber
- Capacity: 7 round detachable magazine.
- Country of origin: Germany
- Type: Bolt action rifle
- Caliber: 7.92x57mm
- Capacity: 5 round internal box magazine.
- Country of origin: United States of America
- Type: Semi automatic rifle
- Caliber: .30-06 caliber
- Capacity: 8 round clip.