Robert Downey Jr.

Robert Downey Jr. holds an SIG-Sauer P229R as Tony Stark in Iron Man 3 (2013).

Robert Downey Jr. holds an Ithaca 37 as Kirk Lazarus in Tropic Thunder (2011).

Robert Downey Jr. wields a Glock 22 as Special Agent John Royce in U.S. Marshals (1998).

Robert Downey Jr. can be seen using the following weapons in the following films:

Film

Gun	Character	Film	Note	Date
Uzi	Billy Covington	Air America		1990
Glock 19	Wayne Gale	Natural Born Killers		1994
Remington 870	Wayne Gale	Natural Born Killers		1994
Glock 22	Special Agent John Royce	U.S. Marshals		1998
Taurus PT945	Special Agent John Royce	U.S. Marshals	stainless	1998
Smith & Wesson Model 36	Special Agent John Royce	U.S. Marshals	nickel plated	1998
Vektor CP1	Harry Lockhart	Kiss Kiss Bang Bang	stainless slide	2005
Ruger SP101	Harry Lockhart	Kiss Kiss Bang Bang	spurred hammer	2005
Colt Official Police	Paul Avery	Zodiac		2007
M4A1 Carbine	Tony Stark	Iron Man	deleted scene; RIS foregrip, ISM-V scope	2008
AR-15 Sporter II Carbine	Kirk Lazarus	Tropic Thunder		2008
Ithaca 37	Kirk Lazarus	Tropic Thunder		2008
M1911A1	Kirk Lazarus	Tropic Thunder		2008
M4A1 Carbine	Kirk Lazarus	Tropic Thunder		2008
Webley Bulldog	Sherlock Holmes	Sherlock Holmes		2009
Nagant M1895	Sherlock Holmes	Sherlock Holmes	with home-made suppressor	2009
Mauser C96 "Broomhandle"	Sherlock Holmes	Sherlock Holmes: A Game Of Shadows		2011
Webley Mk V	Sherlock Holmes	Sherlock Holmes: A Game Of Shadows		2011
Webley No. 5	Sherlock Holmes	Sherlock Holmes: A Game Of Shadows		2011
Sharps Pepperbox	Sherlock Holmes	Sherlock Holmes: A Game Of Shadows		2011
SIG-Sauer P229R	Tony Stark	Iron Man 3		2013
MAC-10	Tony Stark	Iron Man 3	non-gun	2013