12 Corner-Peering Periscope Rifles for Sneaky Shooters

Just standing there, shooting straight at the enemy hasn't worked since the Revolutionary War (or at least the last Die Hard). Cover is king when it comes to gun fights, and these 12 periscope rifles from our friends at Oobject let you shoot without giving your opponent anything to shoot at.
When you're done "rifling" through these images, check out these 14 camera guns, some non-gun guns, and 12 guns concealed in the craziest places.

12 Corner-Peering Periscope Rifles for Sneaky Shooters

Demonstration of a periscope Springfield rifle

12 Corner-Peering Periscope Rifles for Sneaky Shooters

Corner peeking rifle periscope patent

12 Corner-Peering Periscope Rifles for Sneaky Shooters

Springfield Periscope Rifle

Note the chain of triggers.

12 Corner-Peering Periscope Rifles for Sneaky Shooters

US WWI periscope rifle

Allows shooting over a trench.

12 Corner-Peering Periscope Rifles for Sneaky Shooters

The Vanderlip pocket bayonet periscope

12 Corner-Peering Periscope Rifles for Sneaky Shooters

Chandler trench periscope SMLE rifle adaptation

12 Corner-Peering Periscope Rifles for Sneaky Shooters

William Beech and his invention, the periscope rifle

12 Corner-Peering Periscope Rifles for Sneaky Shooters

Periscope gun based on a US M1903 Rifle

Note how here the stock itself is hinged making the gun fold out into a periscope.

12 Corner-Peering Periscope Rifles for Sneaky Shooters

Array of Periscope Rifles from the Springfield Armory

12 Corner-Peering Periscope Rifles for Sneaky Shooters

Belgian periscope rifle

12 Corner-Peering Periscope Rifles for Sneaky Shooters

M.95 Loopgraafgeweer Dutch Trench Gun

12 Corner-Peering Periscope Rifles for Sneaky Shooters

Autralian Periscope-Sighted Rifle, World War 1