Throughout the series, various models of the Browning Hi-Power are used regularly by both British forces personnel and criminals.
SIG-Sauer P226
The SIG-Sauer P226 is used as the standard issue pistol of the German police in the series.
Heckler & Koch USP
A Heckler & Koch USP can briefly by seen in "H-Hour" (Series 1, Episode 1) where a continuity error causes a SIG-Sauer P226 to change into a USP, and then back again. The likely reason for this is that the dialogue was describing the operation of the safety catch, and as there is no manual safety on a P226, a USP was required to stand in briefly.
SIG-Sauer P228
The SIG-Sauer P228 is seen several times throughout the series, most obviously when uses by RMP Close Protection officer in Bosnia.
Beretta 92FS
A bank robber in "Payback" (Series 1, Episode 6) carries a Beretta 92FS.
Walther P99
A corrupt bank guard in "Payback" (Series 1, Episode 6) carries a Walther P99.
Tokarev TT-33
A Tokarev TT-33 is used by a Bosnian child in "Betrayed" (Series 2, Episode 1) to shoot an SAS soldier, and later to threaten the investigating SIB officers. One is also briefly visible being carried by an insurgent in Iraq in "Friendly Fire" (Series 2, Episode 5).
In "True Love" (Series 2, Episode 2) a Nambu Type 14 is used to murder a British soldier.
Heckler & Koch USP Compact
A two-tone USP Compact is used by Capt Rolf Mertens from the International Police Task Force in Bosnia in "Red Light" (Series 2, Episode 3).
Submachine Guns
MAC-10
A replica on a MAC-10 Can be seen in "Crush" (Series 1, Episode 2) where it is part of an arcade machine.
IMI Uzi
A bank robber in "Payback" (Series 1, Episode 6) carries a full size IMI Uzi with a folding stock. Late in "Red Light" (Series 2, Episode 3) a number of Uzi submachine guns are used by motorcycle riding criminals to abduct a witness.
Rifles
L85A1
As the standard issue rifle of the British Army at the time of production, the L85A1 is seen regularly throughout the series, and also in various stock establishing shots. It is used with SUSATs and iron sights, and also with BFA attached for blank firing exercises.
Heckler & Koch G36
The full length G36 can occasionally be seen used by German police throughout the series.
Heckler & Koch G36K
The carbine length G36k is the normal weapon used by German SEK officers throughout the series.
Heckler & Koch HK53
The main weapon used by Sgt McDonagh (Tamzin Outhwaite) and the rest of the close protection team in Bosnia in "Betrayed" (Series 2, Episode 1) is a HK53. This is the correct weapon that was used by RMP CP teams until it was phased out in favour of the C8 CQB.
Colt Carbine
A number of what appears to be some sort of Colt Carbine is used by the SAS soldiers in "Betrayed" (Series 2, Episode 1). From the quality of the image it is not clear which version exactly, but the weapons do not have a removable carry handle, but use the A2 type rear sight. It is possibly a Model 727, but this is not definite.
M16A2
M16A2s is used by several SAS soldiers in "Betrayed" (Series 2, Episode 1) with and without grenade launchers and Colt 4x20 scopes.
AKMS
A crate of what appears to be AKMS rifles can by seen in "Betrayed" (Series 2, Episode 1) along with associated magazine.
Sniper Rifles
Heckler & Koch PSG-1
German police snipers have been seen using PSG-1 sniper rifles on several occasions where an armed response was required, both with and without fitted bi-pods.
Sommer & Ockenfuss Griffrepetierer
Two Sommer & Ockenfuss Griffrepetierer rifles can be seen used by German police snipers in "Payback" (Series 1, Episode 6). It is seen with both red dot sights and telescopic sights, and appear to be the "Tactical" variant based on the furniture, heavy barrel and muzzle brake.
Keppeler & Fritz KS II Precision
The Keppeler & Fritz KS II Precision is another rifle that is used by the German snipers in "Payback" (Series 1, Episode 6). It is used by the sniper who kills the escaping bank robber as he drives away
Brno ZKK-600
A rifle describes as a "Brno Carbine" is used by a British soldier for poaching wild boar in "True Love" (Series 2, Episode 2), which appears ot be a ZKK-601 model.
Machine Guns
L86A1
An L86A1 LSW can be briefly seen in "H-Hour" (Series 1, Episode 1).
L7 Machine Gun
The British version of the FN MAG, the L7 can be seen in establishing shots throughout the series where it is being dry fired, cocking the weapon between shots, correctly using inert drill ammunition.
M249 Paratrooper SAW
An gunner can briefly be seen carrying a M249 Paratrooper SAW on board a Lynx helicopter in "Betrayed" (Series 2, Episode 1).
L94A1 chain gun
The L94A1 can be seen at various points throughout the series and in establishing shots, mounted as the coaxial machine gun on Challenger 2 tanks and Warrior infantry fighting vehicles.
Launchers
M203
Several M203 grenade launchers can be seen mounted under the M16 rifles used by the SAS in "Betrayed" (Series 2, Episode 1).
Other Weapons
L21A1 RARDEN
The L21A1 RARDEN can be seen at various points throughout the series and in establishing shots, mounted as the main gun on Scimitar and Warrior armoured vehicles.
Smoke Grenade Discharger
Smoke grenade dischargers can be seen mounted on Scimitar, Warrior, Challenger 2 and Saxon armoured vehicles throughout the series.
Royal Ordnance L30A1 120mm Gun
Seen at various points throughout the series and in establishing shots, mounted as the main gun on Challenger 2 MBTs.
51mm Mortar Bomb
A pair of illumination round for a British L9A1 51 mm Light Mortar can be seen in "Crush" (Series 1, Episode 2).
Mark 8 Thunderflash
A Mark 8 Thunderflash is used by British soldier in "Crush" (Series 1, Episode 2) as part on an initiation ceremony.
L16 81mm Mortar
An L16 Mortar can be seen used in establishing shots from the start of Series 2. They also feature prominently in "Friendly Fire" (Series 2, Episode 5) where a soldier is killed by a stray mortar bomb.