Ministries & Departments
Proof & Experimental Establishment (PXE), a laboratory of Defence Research and Development Organisation (DRDO), is responsible for the design and developmental trials of guns, mortars, rockets, RCL, tank guns and their ammunition, including Naval guns and ammunition. PXE also conducts performance evaluation trials for tank armour and ammunition, as well as proof of armour plates, tank turrets, ICVs, and proximity fuzes.