Useful overview of German Anti-Aircraft guns from YouTube.

The SdKfz. 10/5 is a SdKfz 10 prime mover armed with a 2cm Flak 34 Anti-Aircraft gun.

SdKfz 10/5
Available: 1943
Type: Carrier
Move: Average
Reliability: Average
Reaction: 4D
Weapon: 20L65 Anti-Aircraft Gun (Flak 34)
Range: 6/12/24
FP: 4D AT: 3D
Notes: Firepower suppression.

The Flakpanzer I was developed after the Battle of France to provide mobile anti-aircraft support. It mounts the Flak 38 on the Panzer I chassis.

The Flakpanzer I was used only by the 614th Motorized Flak Battalion. The battalion served in Southern Russian and was destroyed at Stalingrad in 1943.

Available: 1941
Number Built: 24
Type: AFV
Move: Average
Reliability: Average
Reaction: 3D (O)
Weapon: 20L65 Anti-Aircraft Gun (Flak 38)
Range: 6/12/24
FP: 4D AT: 3D
Notes: Firepower suppression. Open-topped.

The Flakvierling (quadruplet) 38 consists of four 2cm Flak 38 anti-aircraft guns mounted onto a single carriage. The Flakvierling  38 has increased Firepower.

Available: 1940
Type: Towed Light Anti-Aircraft Gun
Move: Average
Reliability: Average
Reaction: 3D (4D)
Weapon: Quad 20L65 AA Guns
Range: 6/12/24
FP: 5D AT: 3D
Notes: Firepower suppression. Deployed.

The SdKfz 10/4 is a half-track prime mover armed with a 2cm FlaK 30 Anti-Aircraft Gun.

SdKfz 10/4

Available: 1940
Type: Carrier
Move: Average
Reliability: Average
Reaction: 4D
Weapon: 20L65 Anti-Aircraft Gun  (Flak 34)
Range: 6/12/24
FP: 4D AT: 3D