I would honestly recommend deleting all the old pictures, most of them are using poorly chosen file names and are now redundant--Mandolin (talk) 12:07, 3 April 2020 (EDT)
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The following weapons were used in the television series Grey's Anatomy:
Gary Clark (Michael O'Neill), grieving husband of Alison Clark (Caroline Williams), wields a Beretta 92FS handgun throughout the Season 6 two-part finale, "Sanctuary" (S6E23), and "Death and All His Friends" (S6E24).
Heckler & Koch MP5A2
As the S.W.A.T. first infiltrate the hospital during the lockdown in the Season 6 two-part finale (Episode 23: "Sanctuary" ; Episode 24: "Death and All His Friends"), one officer can be seen carrying what appears to be a Heckler & Koch MP5A2.
M16A4 Rifle
As Dr. Owen Hunt and Dr. Teddy Altman roll their GSW patient out into the parking lot on his gurney in the Season 6 two-part finale (Episode 23: "Sanctuary" ; Episode 24: "Death and All His Friends"), a police officer can be seen carrying what looks to be an M16A4 Assault Rifle, with a scope and RIS foregrip.