"Quantum of Solace" (2008)
Daniel Craig's James Bond hasn't stopped carrying guns since 2008. Check out the poster for "Skyfall" and for "Spectre."
"Resident Evil: Afterlife" (2010)
Milla Jovovich's Alice is never seen without a gun in the franchise's film posters.
"The Expendables" (2010)
The film franchise that features some of the toughest guys also always prominently features guns on its posters. Interestingly though, the first and third films' posters each display the guns as almost camouflaged in the actors' black outfits. Also, take note of the "wings" behind the angel/skull are made up of guns.
"This Means War" (2012)
In this film, Chris Pine and Tom Hardy are battling over Reese Witherspoon, thus their guns are aimed at each other, but they're also aimed at Witherspoon.
"Killing Them Softly" (2012)
Though the same color as the background, the gun is just as prominent as the title.
"22 Jump Street" (2014)
"21 Jump Street's" poster also prominently featured Channing Tatum and Jonah Hill holdling guns, but its sequel amped it up even more.
"The Purge: Anarchy" (2014)
"The Purge" franchise took a strong stance and illustrated the American flag out of guns for its second film. For its third film, coming out in July, an assault rifle is decorated with the flag.
"The Divergent Series: Insurgent" (2015)
You can also find a gun in "Divergent," the franchise's first film.