Halo is the 2022 streaming military science fiction series based on the iconic video game franchise of the same name. The series follows several personal stories set during a large-scale 26th-century intergalactic war between the human race and a theocratic and militaristic collective of alien races known as the Covenant. The series premiered on the streaming service Paramount+ in March of 2022.
The following weapons were used in the television series Halo (TV Series):
The United Nations Space Command (UNSC) uses the Arex REX Zero 1 as its sidearm.
Glock 17
A Glock 17 with an extended mag and an early production Slong G-Kriss forward grip is seen with Governor Vinsher Grath (Burn Gorman), first seen in "Unbound" (S1E02).
Revolvers
Chiappa Rhino 60DS
A gold Chiappa Rhino 60DS with a black grip/chamber is used by Soren-066 (Bokeem Woodbine) as his personal weapon. Kwan Ha Boo (Yerin Ha) takes it at one point in "Reckoning", using it for a while.
Submachine Guns
Heckler & Koch MP5A3
In "Contact" (S1E1), some Insurrectionists carry Heckler & Koch MP5A3s during the Covenant attack on the planet colony Madrigal. They have been modified with a Matrix Swordfish top rail kit, a railed handguard, and a Warrior Striker forward grip.
WE SMG-8
In "Contact" (S1E01) a couple of Insurrectionists are seen firing tan WE SMG-8s (gas blowback Airsoft replicas of the Heckler & Koch MP7A1) outfitted with slings and LPVO scopes.
M3 Grease Gun
What appears to be an M3 Grease Gun is seen carried by an inhabitant in "Unbound" (S1E02).
KRISS Vector
The KRISS Vector with no stocks are seen with pro-Vinsher forces in Madrigal.
Assault Rifles
AKM
In "Contact" (S1E01), Insurrectionists on the planet colony Madrigal are seen aiming AKMs with cloth wrappings, FAB Defense GLR-16 collapsible stocks, and aftermarket muzzle brakes. A few of those AKMs can be seen outfitted with Magpul MBUS rail systems, AK-74 muzzle brakes, and ACOG sights.
Heckler & Koch HK416
The Heckler & Koch HK416 is seen with Squirrel (Gábor Nagypál) in Rubble in "Unbound" (S1E02).
Steyr AUG A1
In the episode "Contact" (S1E01), a few Insurrectionists are seem with Steyr AUG A1s during the Covenant attack on the planet colony Madrigal.
Arcturus CT02 Centaur
In "Contact" (S1E01), an Insurrectionist can be seen with an Arcturus CT02 Centaur (an Airsoft version of the AREX REX AKB-15) during the Covenant attack on the planet colony Madrigal.
Tokyo Marui AUG A3 High Cycle
The Tokyo Marui AUG A3 High Cycle (a fictional Airsoft Steyr AUG variant) is seen with Insurrectionist forces in the planet colony Madrigal.
APS UAR
Unknown
Shotguns
Mossberg 500 "Persuader"
A few Insurrectionists during the Covenant attack on the planet colony Madrigal carry Mossberg 500 "Persuader"s with sawed-off barrels during "Contact" (S1E1).
Remington Model 870
The Remington Model 870 is seen with an armed inhabitant in "Unbound", sawed off with Magpul furniture.
Machine Guns
RPD
In '"Contact" (S1E01), an Insurrectionist is seen carrying an RPD during the Covenant attack on the planet colony Madrigal.
General Dynamics GAU-17/A (modified)
In "Contact" (S1E01), Madrigal has the General Dynamics GAU-17/As modified to slightly resemble the Insurrectionists' equivalent to the "AIE-486H Heavy Machine Gun (HMG)" from Halo 3, which resembles a GAU-19/A scaled down to 7.62x51mm. They're used by Insurrectionists and the Master Chief (Pablo Schreiber). The UNSC widely uses it as a machine gun.
Grenades
UNSC grenade
Grenade Launchers
Heckler & Koch M320
The Heckler & Koch M320 is seen with an armed inhabitant in Rubble in "Unbound".
M79 grenade launcher
In "Contact" (S1E01), the Professor (Ian Pirie) is seen using and having an M79 grenade launcher slung behind his back when the Covenant attack the planet colony Madrigal.
GP-30 grenade launcher
In "Contact" (S101), Jin uses an AKM outfitted with a GP-30 grenade launcher during the Covenant attack on Madrigal.