LATEST Ancient Prototypes of Proxy Warfare: The Economic and Logistical Burden of Roman and Persian Proxy Networks among Arab Tribes and Caucasian Powers
SEARCH
DB ONLINE
EN ▾
Webley Mk IV
Photo: The original uploader was Commander Zulu at English Wikipedia. · Wikimedia Commons · Attribution
REC // INTEL FEED

WebleyMkIV

Revolvers · United Kingdom · 1915
ADD TO COMPARE

WebleyMkIV

Webley Mk IV
Webley Mk IV Photo: The original uploader was Commander Zulu at English Wikipedia. · Wikimedia Commons · Attribution
* Absolute score — assessed within category · no era adjustment
Stopping Power
60
Accuracy
55
Reliability
75
Capacity
30
Ergonomics
50
Durability
85
Concealability
40
Recoil Control
65
Calibre Versatility
20
Cost-Effectiveness
80
Origin United Kingdom
CategoryRevolvers
EraInterwar Period
In service1915–1932
Operators12 countries
Data Quality88%
MASS(Military Archive Scoring System)
58
Revolvers MASS Rating
6/6
Interwar Period
126/186
All-Time
Revolvers · 10 axes scored
Stopping Power
60
Accuracy
55
Reliability
75
Capacity
30
Ergonomics
50
Durability
85
Concealability
40
Recoil Control
65
Calibre Versatility
20
Cost-Effectiveness
80
ⓘ Regardless of era, the same scoring system applies to all units in the revolvers category.
01 / Overview
Webley Mk IV
Category
Production
1915–1932
Operators
Conflicts
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
REVOLVERS · INTERWAR PERIOD
6
PERFORMANCE/PRICE
85
UNIT COST (2025 USD)
—
58
revolvers category
ⓘ Performance/Price and MASS score are computed across all units in the revolvers category, regardless of era.
02 / Specs & Design
◎General5MOD.5
  • First Production Year1897
  • Service Entry Year1932
  • Weight (Empty)1.13 kg
  • Weight (Loaded)1.36 kg
  • Currently In ServiceYes
◈Cartridge & Calibre5MOD.5
  • Cartridge.455 Webley
  • Calibre11.56 mm
  • Case Length31.2 mm
  • Calibre Classlarge-bore
  • Bullet Weight265 g
▣Operation6MOD.6
  • Action TypeRecoil-Operated
  • Fire Modessingle-action/double-action
  • Feed SystemCylinder
  • Drum / Belt Capacity6
  • Trigger Typesingle/double-action
  • Safety Typehalf-cock notch
◇Ballistics6MOD.6
  • Muzzle Velocity190 m/s
  • Muzzle Energy530
  • Effective Range (point)50 m
  • Effective Range (area)100 m
  • Maximum Range1,000 m
  • Sighting Range50 m
◆Barrel & Sights6MOD.6
  • Barrel Length101.6 mm
  • Rifling Twist1 in 48
  • Rifling Grooves7
  • Sight Typefixed notch and blade
  • Sight Radius152 mm
  • Iron SightsYes
▤Construction3MOD.3
  • Overall Length286 mm
  • Receiver Materialcarbon steel
  • Furniture Materialwood
⬢Production & Cost2MOD.2
  • Production Start1899
  • Production End1945
▲Additional Dimensions2MOD.2
  • Width38 mm
  • Height140 mm
03 / History
SERVICE LIFESPANRetired
  1. 1915Production started
  2. 1932Entered service
  3. 1939First deployment: World War II
111
years in service
17
years in production
0
countries operating
ⓘ The producing country no longer actively operates it. 12 countries retired it.
04 / Conflicts
WEBLEY MK IV · CONFLICTS SERVED IN0% win
Total Conflicts
1
Victories
0
Ongoing
0
Losses
0
ⓘ Shown only from conflicts recorded in our database.
05 / Variants
▚ WEAPON FAMILY
Webley Mk IV 1915
06 / Operators
📖 TERMS ON THIS PAGE3terms
A rotating cylindrical chamber that holds multiple cartridges and aligns each with the barrel for firing, as used in revolver-type pistols.
Adjustable metal aiming devices on firearms, consisting of a front post and rear notch, used without magnification.
Firearm action type where the energy from firing a cartridge cycles the action via rearward movement of the barrel or slide.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Revolvers entry →