This papercraft is the N7 Eagle heavy pistol, based on the game Mass Effect 3, the paper model is designed by artbetep. The N7 Eagle is a heavy pistol introduced in Mass Effect 3. When the Alliance's Offensive Handgun Project received funding to update one of its designs, its engineers chose to redesign the already impressive Phalanx pistol.
Like its predecessor, the Eagle is a compact, fully automatic pistol that delivers unprecedented accuracy and punch with a rapid firing rate. The Eagle is named after the Desert Eagle, a classic handgun which gained a romantic reputation among gun collectors, thanks to its popularity in 20th and 21st-century Earth action movies.
You can download the Mass Effect paper model here: Mass Effect 3 - N7 Eagle Heavy Pistol Free Papercraft Download