Products - Ordnance - Small Arms & Ammo

12.7 X 108 MM

12.7 X 108 MM

The ammunition is used for guns type A54,56 and 77. It s available in two denominations :

i) API (armour piercing incendiary).
ii) API/T (armour piercing incendiary, tracer).

It can damage or destroy an aircraft within a rang of 1500 metres and light armourd vehicles or vessels within 500 metre.

Specifications

COMPLETE ROUND
Length 147 mm.
Weight:-
API
API/T

116-126 gm
112-122 gm
Propellant Single base smokeless powder

OTHER COMPONENTS
Primary cartridge Double base propellant
WD 615 3.2 gm.
Augmenting charge Double base propellant one ring
shaped charge 0.10
Percussion primer WD 338

PERFORMANCE
Bullet velocity 818-833 metre/sec.
Effective range:
Air targets
Ground targets

1,600 metres
500 metres
Chamber pressure:
Mean
Max.


3,000 kg/sq.cm.
3,300 kg/sq.cm.
Penetration :
        API



        API/T

20 mm. Steel plate placed at 10 metres (min.90% bullets penetrate through the plate)

  15 mm steel plate placed at 10 
  metres (Min. 90% bullet penetrate
  through the plate
 
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