ORDNANCE QF 6 PDR Mk. II & IV

ORDNANCE QF 6 PDR Mk. II & IV
Image: Ordnance QF 6 pdr (IWM)
YearSeptember 1941 (Mk. II) February 1943 (Mk. IV)
Weapon TypeMedium Anti-Tank Gun
Origin & DesignerBritain/Various
Numbers Produced35.000 (Total Production)
Crew6
Calibre57mm (57x441R)
Elevation-5° to +15°
Traverse45° Left & Right
BreechVertical Sliding Block
RecoilHydrospring
Gun SightNo.22c
Gun Mount[@gun_mounts]
CarriageSplit Trail
Trailers[@trailers]
Gun Shield6.35mm
Armoured Plate[@armoured_plate]
Barrel Length4.440mm L/43 (Mk. II) 2.855mm L/50 (Mk. IV)
Overall Length4.72m (Mk. II) 4.76m (Mk. IV)
Width1.80m
Height1.27m
WeightWeight in Traction: 1.143 kg (Mk. II) 1.165 kg (Mk. IV)
Weight in Action: 1.110 kg (Mk. II) 1.133 kg (Mk. IV)
Round Weight2.86 kg
Muzzle Velocity821 m/s (Mk. II) 884 m/s (Mk. IV)
Feed[@feed]
Magazine Capacity[@magazine_capacity]
Practical Rate of Fire[@practical_rate_of_fire]
Rate of Fire15 r.p.m.
Maximum Rate of Fire[@maximum_rate_of_fire]
Maximum Ceiling[@maximum_ceiling]
Maximum Ground Range[@maximum_ground_range]
Maximum Range5.030m
Armour PenetrationMk. II:
76mm @ 500m @ 30°.
65mm @ 1000m @ 30°.
Mk. IV:
78mm @ 500m @ 30°.
57mm @ 1000m @ 30°.
TractionMotorised (Lloyd & Universal Carrier) and Portee
Variants[@variants]
NotesThe 6 pdr made its debut in the western desert in 1942 and gradually replace the obsolete 2 pdr, it proved itself against the German Mk. IIIs and Mk. IVs but was found wanting against the heavier Panthers and Tigers, it was never fully replaced by the more powerful 17 pdr and went on to serve in Infantry Divisions well after WW2.