Mk I to Mk VI- 7.62mm coaxial
(gunner), 12.7mm pintle (commander)
Mk VII to Mk XII- 7.62mm coaxial(gunner), 12.7mm pintle x2 (commander and loader)
Mk XIII- 7.62mm coaxial (gunner), 12.7mm pintle (loader), 20mm remote turret (commander)

Mk I- Mk.19 80mm anti tank cannon
Mk II- Mk.20 100mm AT cannon
Mk III to Mk VI- Mk.20
Mk VII to Mk IX- Mk.27 110mm AT cannon
Mk X to Mk XII- Mk.30 130mm AT cannon
Mk XIII- Mk.32 120mm AT cannon