The following weapons were used in the film Mulholland Drive:
Ruger MkII Suppressed
A suppressed Ruger MkII is seen being used to threaten Rita (Laura Harring). Another is seen later in the hands of Joe Messing (Mark Pellegrino) while stealing the black book.
Ruger Mk II suppressed .22 LR
The limo driver (Randall Wulff) aims the Ruger at Rita.
A close-up of the front of the barrel.
A view of the side of the pistol.
Smith & Wesson Model 65
At the end of the film, Diane Selwyn (Naomi Watts) uses a Smith & Wesson Model 65 with a 4" barrel and wooden grips.
Smith and Wesson Model 65 - .357 Magnum. Four inch barrel and rubber grips.
Diane retrieves the gun from a drawer
A view of the side of the gun.