This Old Gun: Webley Mark VI Revolver

by
posted on May 22, 2012
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
201252110327-webleymarkvi_f.jpg

To most arms enthusiasts the stirrup-latch Webley is the quintessential British revolver, and they’re not wrong. It is also assumed it was the first repeating handgun to be accepted by Her Majesty’s forces, but actually the Webley was not accepted into service until the military had run through a succession of percussion and solid-frame Adams and a couple of ungainly, hinged-frame Enfield revolvers.

The Mark I Webley was accepted into British service in late 1887. Designated “Pistol Webley (Mark I) B.L. Revolver,” the caliber was .442. The six-shooter featured the famed stirrup latch devised by Edwinson Green, had a 4-inch barrel and “parrot’s beak” grip. It was loaded by pushing forward on the latch, and dropping the barrel to expose the chambers. The gun was then snapped shut and after rounds had been expended it was again broken open where a spring-loaded star extractor ejected the empties. Soon thereafter the caliber was increased to .455, with both the cartridge and the gun going through several changes prior to the introduction of the Mark VI in 1915.

Basically the gun was a variant of the Mark V, which had appeared two years earlier, with the some of the main differences being that the Mark VI had a 6-inch barrel (though there were some 6-inch Mark Vs, and 4-inch and 7 1/2-inch Mark VIs as well), square butt and removable blade front sight, along with a number of minor alterations in frame, screws, pins, etc. The gun was rugged, reliable and popular with the troops. Chambered for a formidable smokeless-powder .455 cartridge the Mark VI was standard until 1936, when it was replaced by the less-powerful 380 No. 2 Mark I “Enfield” revolver. Still, the Mark VI remained in service through World War II and as reserve standard until 1948.

Disassembly Instructions
To fieldstrip the Mark VI, first push in on the stirrup barrel latch (2), break open the gun and ensure it is unloaded. Now, remove the cam lever lock screw (7) with a screwdriver or coin. Move the cam lever (6) upward. Remove the cylinder (5) from its axle. Unscrew the stock screw (25) pull it out and take off both stocks (22, 24.) Insert two empty cartridge cases in opposing chambers in the cylinder (5). Insert a pin punch or similar instrument through the hole in the extractor rod retainer (15) and unscrew it. Remove the extractor and extractor spring (16). Take out extractor/ratchet (17) from the rear.

Remove the cylinder cam lever screw (8) and take off the cylinder cam lever (6) from the left side. Unscrew the hinge pin screw (36) on the right side and push the hinge pin (35) out of the frame to the left. Remove the barrel (1), being careful not to lose the extractor lever (11) sited in the barrel pivot flange. Remove the extractor lever by drifting out the cam pin (13) releasing the cam (12) and cam spring (14). Take out right and left cylinder cam screws (10) and separate the cylinder cam (9) from the barrel.

The mainspring (38) is removed by cocking the hammer to full-cock to compress it. Secure the mainspring with a spring vise or padded locking pliers. Pull the trigger and lower the hammer. The spring’s hooks may now be carefully unhitched from the hammer stirrup (33). Remove the mainspring by lifting it and freeing the spur from the frame on the lower side. Grasp the mainspring auxiliary lever (39) and remove it to the rear.

Remove the trigger guard (47) and screws (48). Unscrew the hammer pivot screw (32), depress the trigger and lift the hammer assembly (28) from its slot. Remove the barrel latch (2) by depressing the latch spring (4), relieving the pressure while unscrewing the latch screw. Slip the latch down and to the rear, clearing the recesses in the sides of the frame. Pry the latch spring carefully from the hole in the recoil plate. Remove the recoil plate screw (42) and drift out the recoil plate sideways. Reassembly of the revolver is in the reverse order.

Latest

Mossberg Maverick Sa F
Mossberg Maverick Sa F

Mossberg Expands Budget-Priced Maverick Line With Semi-Auto Model

As part of its International family of shotguns, Mossberg announced the introduction of the Maverick SA Semi-Auto, a versatile, value-focused semi-automatic platform built to deliver reliable performance.

New For 2026: Springfield Armory Echelon 4.0FC

Springfield Armory's new Echelon 4.0FC combines the full-size capacity of the full-size Echelon with the compact slide of the company's 4.0C model.

Beretta Celebrates 500 Years In 2026

In 1526, Bartolomeo Beretta received his first order of arquebus barrels. Now the company is celebrating 500 years in business, and the Beretta family is still at the helm.

CVA Does Plinkers: The Cascade Rimfire Series

Known for its extensive line of muzzleloaders, this year, CVA is expanding its cartridge-firing lineup with the introduction of the CVA Cascade Rimfire series of rifles.

Favorite Firearms: A Little Rifle, A Big Gift From Dad

My story starts in a small gun shop in Brewster, Ohio, run by a Korean War veteran out of his garage. He had some nice new guns and sporting goods and a small rack of used guns.

The PR-3AT: KelTec's Magazine-Free .380

At its heart, the KelTec PR-3AT is a compact concealed-carry pistol chambered in .380 ACP that uses the same rotary-barrel and top-loading, magazine-free design as the PR57.

Interests



Get the best of American Rifleman delivered to your inbox.