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Major Types
Ship Class
Ship
Aircraft Model
Unit
Gun Model
Turret Model
Torpedo Model
Rocket Launcher Model
Sensor
Anti Submarine Mounting
Date Time
Country
Activity
Person
Posting
Enterprise
Ship Production Batch
Treaty
Tension
Decoration
Place
Document
ref:Flix000001 2008 47 023
Related TypesTurret Models Mount
Related PagesStandard View | Similar Sized
Gun Model
BR 40mm 39cal 2pdr Mk II
Gun Feature
Fixed Ammunition | Fully Automatic | Semi Automatic
Gun Model Type
Light Automatic
Gun Models
Developed By
Design
Designed By
In Service
Barrels Used
Great Britain1914 Jan 01Vickers Ordnance1915 Jan 01565
Gun Models
Bore
Bore
Calibre
Barrel Length
Barrel Weight
Working Pressure
Barrel Life EFC
1.57in0.04m39.371.575m0ton260.761MPa5 000
Gun Models
Shell Mass
Muzzle Velocity
Rate Of Fire Per Minute
Kg/s
Max Range
Max Height
907.184g585m/s981.4813 475m3 960m
Gun Models
Usual Rounds Per Gun
Max Firing Time Minute
1 00010.204
Gun Models
Barrel Recoil Velocity
Barrel To Shell Weight Ratio
Average Shell Acceleration
Max Pressure Shell Acceleration
Kinetic Energy Joule
2.127m/s275108.656km/s2361.207km/s2155.23k
Turret Models
1)  Mounted In Turret Model
2) 1:Gun Armament
3) 2: As Built Of Ship Class
4) 3: Primary Image
5) 3: First Laid Down YMD
6) 2: Rounds Per Gun
7) 1: Alternative Of Gun Armament
8) 7: As Built Of Ship Class
9) 8: First Laid Down YMD
10) 8: Primary Image
BR 40mm 2pdr Vickers Single
ARG La Argentina Gun 8 X BR 40mm 2pdr Vickers Single
ARG La ArgentinaARG La Argentina 1936 Jan 11     
ARG Mendoza Gun BR 40mm 2pdr Vickers Single
ARG Mendoza 1927 Jan 01     
ARG Veinticinco De Mayo Gun 6 X BR 40mm 2pdr Vickers Single
ARG Veinticinco De MayoARG Almirante Brown 1927 Oct 12     
CHL Almirante Williams Gun 2 X BR 40mm 2pdr Vickers Single
CHL Almirante Williams 1913 Jan 01     
GRC Ydra Gun 3 X BR 40mm 2pdr Vickers Single
GRC Ydra 1930 Jan 01     
HIJMS Kamishima Gun 2 X BR 40mm 2pdr Vickers Single
HIJMS Kamishima 1944 Jan 01     
HIJMS Otori Gun 1 X BR 40mm 2pdr Vickers Single
HIJMS Otori 1934 Nov 08     
HIJMS Sokuten Gun 2 X BR 40mm 2pdr Vickers Single
HIJMS Sokuten 1937 Jun 24     
HIJMS Takao Gun 2 X BR 40mm 2pdr Vickers Single
HIJMS TakaoUnit: JAP, Takao 1927 Apr 28     
HIJMS Tomozuru Gun 1 X BR 40mm 2pdr Vickers Single
HIJMS Tomozuru 1931 Oct 13     
HSWMS Ehrenskold Gun 2 X BR 40mm 2pdr Vickers Single
HSWMS Ehrenskold 1924 Jan 01     
HSWMS Klas Horn Gun 2 X BR 40mm 2pdr Vickers Single
HSWMS Klas Horn 1929 Jan 01     
ITA Folgore Gun 2 X BR 40mm 2pdr Vickers Single
ITA FolgoreITA Folgore 1929 Oct 01     
ITA Francesco Caracciolo Gun 24 X BR 40mm 2pdr Vickers Single
ITA Francesco CaraccioloShip: IT Francesco Caracciolo 1914 Apr 01     
ITA Freccia Gun 2 X BR 40mm 2pdr Vickers Single
ITA FrecciaUnit: IT, Dardo 1938 01 01 1929 Jan 23     
ITA Maestrale Gun 2 X BR 40mm 2pdr Vickers Single
ITA Maestrale 1931 Sep 25     
ITA Navigatori Gun 2 X BR 40mm 2pdr Vickers Single
ITA NavigatoriITA Lanzerotto Malocello 1927 May 161 500    
ITA Sauro Gun 2 X BR 40mm 2pdr Vickers Single
ITA Sauro 1924 Feb 09     
ITA Sella Gun 2 X BR 40mm 2pdr Vickers Single
ITA SellaITA Quintino Sella 1923 Jan 11     
ITA Sirtori Gun 2 X BR 40mm 2pdr Vickers Single
ITA Sirtori 1916 Feb 02     
ITA Turbine Gun 2 X BR 40mm 2pdr Vickers Single
ITA Turbine 1925 Jan 21     
NRP Albuquerque Gun 4 X BR 40mm 2pdr Vickers Single
NRP Albuquerque 1933 Jan 01