RAPID-FIRE MOUNT
Source: 567
Rapid–fire mount. (Ordnance) A mount permitting easy and quick elevation or depression and training of the gun, and fitting with a device for taking up the recoil.
Source: 567
Rapid–fire mount. (Ordnance) A mount permitting easy and quick elevation or depression and training of the gun, and fitting with a device for taking up the recoil.