- Joined
- 26 January 2011
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Doesn't it really depend on what the role of the armoured car is? For a reconnaissance vehicle, I'd agree, a 120mm is an overkill. However, if like the Italian Centuro, the role of the vehicle is to act as a tank destroyer, then a 120mm gun is a must.
As to the need for a muzzle brake, that is also questionable. Increasing the recoil travel would decrease the need for it. However, that invariably means a long, unwieldy recoil system and a turret to contain it. The blast from a 120mm by itself is not inconsiderable, nor that of a 105mm. All the muzzle brake does is redirect the gases rearwards to help decrease the recoil.
Apart from the aforementioned Centuro, there was also a German 10x10 chassis with a 120mm gun in a modified early Leopard II turret which never got beyond the prototype stage but who's name presently escapes me.
There are though, I agree practicable lower weight limits which do make it difficult to put large calibre guns on lighter chassis. Thing is, those practicable lower weight limits are getting lower and lower through the use of improved technology. What isn't possible today might well be possible in 10 years time.
As to the need for a muzzle brake, that is also questionable. Increasing the recoil travel would decrease the need for it. However, that invariably means a long, unwieldy recoil system and a turret to contain it. The blast from a 120mm by itself is not inconsiderable, nor that of a 105mm. All the muzzle brake does is redirect the gases rearwards to help decrease the recoil.
Apart from the aforementioned Centuro, there was also a German 10x10 chassis with a 120mm gun in a modified early Leopard II turret which never got beyond the prototype stage but who's name presently escapes me.
There are though, I agree practicable lower weight limits which do make it difficult to put large calibre guns on lighter chassis. Thing is, those practicable lower weight limits are getting lower and lower through the use of improved technology. What isn't possible today might well be possible in 10 years time.