sentences:  It was also used by the Lebanese Army to fire into the heavily fortified Nahr el-Bared refugee camp during the conflict there.Lebanon possibly acquired some in a major arms shipment from Iraq shortly before the end of the Lebanese Civil War.The 2A36 is fitted with a semi-automatic breech block, a hydro-pneumatic battery, which uses the energy from the recoil, and a chain-driven rammer for the projectile and the cased propellant charge.