Webley Mk4 Revolver

by
posted on May 9, 2009
** 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. **
20095914463-webley_mk_5_fs.jpg

The Webley revolver in .455 caliber was first adopted by the British military in November 1887 with the Service Mk I. This new pattern offered many innovations in revolver design. Many experts felt that hinged-frame actions could possibly blow open with the new higher-pressure smokeless cartridges. Changes in the design included a near solid frame locking device that held up under the most strenuous combat conditions through two World Wars.

Of the six standard Webley service revolver "Marks" adopted between 1887 and 1915, Webley made fewer Mark V revolvers than any other, and collectors consider them among the rarest in standard form. The British adopted the Mk V in December 1913, and it represented the last revolver change before the start of World War I. Twenty thousand were ordered and delivered to the British military, beginning in September 1914. In its standard-issue form, the Mk V had a 4-inch barrel and weighed just a half-ounce more than the Mk IV, which had been in service since 1899. The extra weight was due to the increased mass of the cylinder, which was beefed up to withstand the pressures of non-blackpowder cartridges.

All Webley service revolvers offer the collector a myriad of modifications and markings. Most Mk V revolvers can be found with the standard 4-inch barrels, but there are also 6- and 7.5-inch barrel lengths. A wide variety of military and unit markings aid the collector in making the revolver talk about its rich history and use.

Before the 1968 Gun Control Act prevented importation, tens of thousands of Webley service revolvers were offered in the pages of this very magazine for prices as low as $19.95. Thousands were cut to accept the more prevalent American .45 ACP cartridge, which was used with half or full moon clips to hold the rimless rounds. This cutting was a relatively easy procedure to perform and involved turning a few millimeters off the face of the cylinder to allow space for the .45 ACP cartridge and its moon clip to clear the frame. Cut Webleys do not bring the collectors' premium that uncut examples fetch. One can identify a shaved cylinder by inspecting the face of the chambers. The face of an uncut cylinder presents an inspector's view mark, broad arrow and/or inspector's proof in-between the chambers. All Webleys were issued with matching frame and cylinder serial numbers. The cylinder serial number is found on the outer edge of the cylinder side. An uncut cylinder displays a full number without any erosion to the full figure of the number.

This particular specimen is a standard-issue military revolver marked "MARK V" and dated "1914" on the frame. It is uncut, bearing an official military de-accession mark of two broadhead-tipped arrows closed point to point. A unit marking on the backstrap indicates issue to the 2nd Royal Engineers, and it has approximately 75 percent of its original blue finish. It is currently valued at $450 by the 29th Edition Blue Book of Gun Values, although I have rarely seen an asking price below $600 for such an example.  *

Latest

001 NAAMBB Cover 01
001 NAAMBB Cover 01

Truly American Apparel: NAA's Magnum Mini Belt Buckles

In 2026, folks are celebrating all things American. And is there anything more American than a gun belt buckle?

CVA Recalls All Paramount Muzzleloading Rifles

CVA has issued a safety recall notice for all CVA Paramount muzzleloading rifles, including Paramount, Paramount HTR, Paramount Pro, and Paramount Pro V2. The bulletin pertains to all production years of these models.

I Have This Old Gun: Colt Detective Special

One of the iconic revolvers of the early 20th century is Colt's compact Detective Special, which became popular on the commercial market and was featured widely in film noir from the 1930s until the 1950s. But the road to the Detective Special wasn't the typical route for a new firearm.

The Real Deal: Mauser's M98 Das Original

In a world of modularity and strict cost-cutting, fine wood and machined steel firearms like the Mauser 98 are disappearing. The Mauser company is making sure the design lives on with the M98 Das Original.

’Merica! | America 250th Products from the Firearm Industry

From guns to knives to storage and beyond, show how your heart beats true for the red, white and blue as we celebrate 250 years of independence, liberty and patriotism with this assortment of commemorative products.

I Have This Old Gun: Witness to the Revolution

It is likely this Long Land Pattern Brown Bess was surrendered by British troops at Saratoga, then used to arm Americans in their fight for liberty before subsequently falling into private hands. Today, it remains as one of a scant few British muskets with a direct tie to the events of the American Revolution.

Interests



Get the best of American Rifleman delivered to your inbox.