Supergirl (2015) - Season 3

Supergirl (2015) - Season 3 Poster Country United States Creator Otto Binder (Character) Al Plastino (Character) Greg Berlanti Ali Adler Andrew Kreisberg Genre Drama Superhero Science Fiction No. of Episodes 23 Main Cast Character Actor Kara Zor-El / Kara Danvers / Supergirl / Overgirl / Red Daughter Melissa Benoist James Olsen / Guardian Mehcad Brooks J'onn J'onzz / Martian Manhunter David Harewood Alexandra "Alex" Danvers Chyler Leigh

The following weapons were used in Season 3 of the television series Supergirl:

Glock 17

Agents of the Department of Extra-Normal Operations (DEO) are seen carrying Glock 17s.

Glock 17 3rd Generation - 9x19mm

M4A1

DEO agents are seen armed with M4A1 carbines in multiple episodes.

M4A1 with 4 position collapsible stock, RIS foregrip, folding rear sight, and ACOG scope - 5.56x45mm NATO

MP40

Nazi soldiers in an alternate reality are armed with the MP40 that has been fitted with ELCAN-style scopes.

MP40 – 9mm

In "Crisis on Earth-X, Part 1" (S3E08), Nazi soldiers in an alternate reality are armed with the MP40.

Browning M2HB Heavy Machine Gun

In "Crisis on Earth-X, Part 1" (S3E08), Browning M2 HB machine guns are seen mounted on Nazi vehicles in the alternate reality.

Browning M2HB on vehicle mount - .50 BMG

In "Crisis on Earth-X, Part 1" (S3E08), Fifty caliber Browning M2 HB machine guns are seen mounted on Nazi vehicles.