Rail mounted guns

Railway gun hi-res stock photography and images - Alamy

Oxford Rail's Boche Buster rail gun for OO gauge

Rat Tail Swivel Gun - Solid - Hern Iron Works

SureFire X300 Ultra 1000 Lumen Handgun Rail Mounted Light X300U

MP5 Extended Top Rail Mount [CYMA]

Crimson Trace Rail Master Universal Rail Mount, Red Laser, Most Weapons With M1913 Picatinny Rail, 1-1/16 Between Recoil lug and Trigger Guard - Impact Guns

Railway guns through vintage photographs, 1916-1944 - Rare Historical Photos

1200 Lumens Rail Mounted Compact Pistol Light LED Strobe Tactical Gun – MKAirsoft

The U.S. Military Used to Operate Railroad-Mounted Superguns

Firearm Mounting - Setina Manufacturing : Setina Manufacturing

Daisy Red Ryder Picatinny Scope Mount – Buck Rail

When Railroad Guns Ruled

Fotga Cantilever Picatinny Weaver Gun Rail Side Mount for Gopro Hero 4/3+/3/2/1 Camera : Electronics

LaserLyte Gun Sight Trainer Universal Rail Mount (UTA-FSL)