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The Suicide Squad is the 2021 sequel to 2016's Suicide Squad. The film features the return of the survivors of "Task Force X", aka the "The Suicide Squad", again comprised of notorious "meta-human" criminals and assigned to infiltrate a South American country and destroy a Nazi-era laboratory. The film was directed and written by James Gunn and the cast features newcomers Idris Elba, and John Cena in addition to returning actors Margot Robbie, Joel Kinnaman, Viola Davis, amd Jai Courtney as well as James Gunn regulars Nathan Fillion, Sean Gunn, and Michael Rooker. The Suicide Squad was released both theatrically and on HBO MAX in August of 2021.
The following weapons were used in the film The Suicide Squad:
A Corto Maltese soldier appears to be armed with a Beretta 92FS pistol. Harley Quinn (Margot Robbie) is seen dual-wielding pistols, one of which is a Beretta.
Colt 1851 Navy
Harley Quinn (Margot Robbie) uses an ornately-decorated Colt 1851 Navy revolver during a confrontation with Silvio Luna.
Peacemaker can be briefly seen holding a Remington 870 shotgun while walking with Flagg and DuBois.
Rifles/Carbines
AKM
Several of Sol Soria's rebels also use AKM rifles.
AKS-47
AKS-47 rifles are seen used by Sol Soria (Alice Braga) and her band of rebels.
FN FAL
The FN FAL is used by a few Corto Maltese soldiers.
IWI Tavor
Some enemy soldiers are seen with Tavor assault rifles.
M16A1
Colt M16A1 rifles are the main weapons used by Corto Maltese soldiers. Harley takes a pair when escaping from their custody.
Mk 18 Mod 1
Col. Rick Flag (Joel Kinnaman) can be seen with what appears to be a Mk 18 Mod 1 carbine, as do the guards at Belle Reve.
M4A1
Corto Maltese soldiers can be seen carrying the M4A1 carbine.
Other
AirTronic RPG-7
Harley Quinn (Margot Robbie) can be seen using an AirTronic RPG-7 launcher (a modernized US manufactured version of the RPG-7) to fire a custom warhead during the beach invasion.
Bloodsport's Custom Weaponry
Similar to the comics, Robert DuBois / Bloodsport (Idris Elba) can summon various custom weaponry from his suit, such as key-shaped pistols and a large rifle.