Ferret Mk.1/2 had a fixed turret for added protection. Originally armed with a .30 cal Browning and, finally, a GPMG. Introduced during the Larkspur era, so No.19 Wireless was never carried.

Parts list
29    Stow clip
39    Turret – Mk.1/2
40    Roof hatches, front/rear
41L  Hatch support, left
41R  Hatch support with retaining catch, right
42    Catch release handle
47    MG Pintle mount, thin post, .30 cal Browning
48    MG Pintle mount, thick post, GPMG
49    Intermediate (stow clip) collar