The CBAA-50-2, or Muçurana, is a '60s SPAAG, utilizing Proximity Based Fuses, It boasts considerably more effective weaponry than its rivals. Entered service in 1962.

Controls:

ENABLE MOUSE AS JOYSTICK TO PROPERLY AIM WEAPONS
AG1: Toggles Engine and Wheels.
AG2: Toggles Turret Traverse and Cannon Elevation.
AG3: Toggles Lights.
AG8: Turns off Gyroscope (I don't recommend doing this, as the vehicle is very prone to falling over)
Pitch and Roll to aim turret (Mouse Aim).
V/Launch Contermeasures: Smoke Grenades

Weaponry:

2x 50mm 'CA-50' Automatic Cannons, each with a firerate of 120 rounds per minute, muzzle velocity of 950m/s and ammo capacity of 420rds (210 per gun)
1x 7.62mm Browning M1919 on the hull, 2000 rds.

Armor:

Hull: Front 30mm, Sides/Top 25mm and Back 20mm.
Turret:30mm all around.

Specs:

Fuel Cap:150L
Range:410km
Max Speed:100km/h
Engine: 187hp

Variants:

CBST-76 'Jararaca'

CBMAA-130-4 'Urutu'