Line of Duty - Season 4

Line of Duty - Season 4 Country UK Channel BBC One Genre Crime, Drama Broadcast 2017 No. of Episodes 6 Main Cast Character Actor DS Steve Arnott Martin Compston DS Kate Fleming Vicky McClure Superintendent Ted Hastings Adrian Dunbar DCI Roseanne "Roz" Huntley Thandie Newton

The following weapons were used in Season 4 of the television series Line of Duty:

Glock 17

Central Police Strategic Firearms Command officers carry the Glock 17 as their sidearm. Superintendent Ted Hastings (Adrian Dunbar) later arms himself with one in the season finale.

Glock 17 (3rd Gen) - 9x19mm.

Heckler & Koch G36C

Central Police Strategic Firearms Command officers carry the Heckler & Koch G36C as their main weapon

Heckler & Koch G36C

X26 Taser

Central Police Strategic Firearms Command officers are also seen carrying the X26 Taser as a non lethal weapon.

A Taser X26E with safety cap attached to a mounted cartridge