Mister Moro goes over the features of the Tanaka M40A1 Black (Cartridge Type) gas powered bolt action rifle in this Hyperdouraku review. The Tanaka M40A1 Gas Sniper Rifle, Cartridge Type Version 2, is a high-performance, gas-powered sniper rifle that is a 1/1 scale replica. It features a bolt action mechanism with a full metal bolt system. The body of the rifle is made of polymer and comes with a rubber stock pad for added comfort. The rifle comes with five cartridges, each capable of holding one BB bullet. A 20mm Picatinny rail is mounted on top of the receiver for attaching accessories. The rifle also has a bipod stub that is ready to install any generic bipod. The HopUp is adjustable to suit your needs, and a sling mount is included which can be used to install any sniper rifle sling.