The following weapons were used in the television series Sea Patrol:
The Browning Hi-Power is the standard pistol of the Australian Defence Force (ADF) and Australian Navy crewmen are prominently seen with the weapon. The ships XO Lieutenant Kate McGregor and Petty Officer Bosun Pete 'Buffer' Tomaszewski have older model Hi-Powers.
The ships XO Lieutenant Kate McGregor and Petty Officer Bosun Pete 'Buffer' Tomaszewski use the Canadian model of the Browning, the Inglis Hi-Power as noted by its distinctive humped rear sight.
Smith & Wesson Model 60
When checking a boat that had reportedly been boarded by pirates, a Smith & Wesson Model 60 was discovered in a drawer. The grips appear to be an after market addition.
Heckler & Koch USP
Heckler & Koch USP is carried by a smuggler in season 1. Also used by Rick Gallagher during the last episode of season 1.
A Beretta 92F/FS carried by a smuggler in season 1. Also used by a smuggler in season 4 episode 15.
A Taurus PT92 carried by a drug dealer in the 8th episode of season 2. Another one was used by a terrorist in season 5 episode 6.
A few "Pre-B" CZ 75s appear many times as a substitution for similar looking HPs.
A Glock 17 is carried by a drug smuggler in season 4 finale.
ASIO agent Madelaine Cruise carries a Walther PP as her weapon of choice.
The standard-issue infantry rifle of the Australian Defense Force is the F88 Austeyr.
.22 Bolt Action Rifle
Carried by a man escaping from the Hammersley.
Norinco Type 56
Several Norinco Type 56 rifles were seen being carried by Rebels, as well as several Mercenaries, in the second season.
Short Magazine Lee-Enfield (SMLE)
Buffer and Kate are seen using a Lee Enfield Mk III* (SMLE) while in the jungle during (S03E09).
A SKS rifle can be seen in the hands of thugs several times during the series.
Browning M2 Heavy Barrel Machine Gun
Browning M2 Machine guns are mounted on both of the Hammersley's.
RPD light machine gun
The RPD light machine gun is seen being carried by a large rebel early on in the second season premiere.
Heckler & Koch MP5A3
Early in the second season several criminals escaped from the Hammersley after stabbing CPO Andy 'Charge' Thorpe with a screwdriver. They then armed themselves with two Heckler & Koch MP5A3's. They were also seen being used by Mercenaries.
The SAS patrol carried by Hammersley was armed with MP5s.
An Uzi is carried by an illegal fisherman in season 4 episode 14.
During episode four of series III, Mike and Spider are made to carry explosives at gunpoint by a Micro Uzi toting thug.
An MP40 is carried by a thug in season 4 episode 15.
A Mossberg 500 is used by Buffer in the second season episode "Shadow Line". The scene of him jumping out of a RHIB with the shotgun was also used as part of the opening credits for season 2.
A Remington 870 is used by several characters during season 4. In reality this is the shotgun used by Royal Australian Navy.
A mercenary tried, unsuccessfully, to shoot the Hammersley with a M136 AT4.
Bofors 40mm L60 anti-aircraft gun
HMAS HAMMERSLEY's (Fremantle class) main armament in the first season is a single Bofors 40mm gun.
Rafael Typhoon 25mm Cannon
HMAS HAMMERSLEY's (Armidale class) main armament from the second season onwards.