Museum Minute: The .50 Caliber Bolt Action Rifle - Cody Firearms Museum

Winchester created the bolt action rifle to test their .50 caliber cartridge. It looks like it’s from outer space or it could be in a science fiction movie.

David Marshall Williams - Overview

An Impossibly Rare Look at the Winchester .50 cal Antitank Rifle -The Firearm Blog

Ben Nicholson

Caliber 8 mm hi-res stock photography and images - Alamy

Prototype – The Armourers Bench

wwII Archives - Page 2 of 5 -The Firearm Blog

Buffalo Bill Cody's Winchester 1873 The Gun Vault #12 - Cody Firearms Museum

Were there any bolt action rifles in the Wild West? - Quora

Bolt Action Rifles - History of Weapons & War

Guns of the Week: September 15 – 19 - Buffalo Bill Center of the West

Review: Big Horn Armory's magnificent Model 89 .500 Magnum lever gun - Sporting Shooter