Hamas is ultimately a political group with a heavily armed militia. Israel meanwhile boasts one of the most advanced militaries in the world, with state of the art equipment and technology.
Factory-fresh Galils in their original configuration are no longer available but, thankfully, the company currently offers three semi-auto models of its Galil Ace chambered in 7.62 NATO. Each are based on the same time-tested long-stroke-piston, rotating bolt gas-operated system of operation.