You get 2-for-1 this time with Hyperdouraku as Mister Moro reviews the VFC XM177E2 GBB Rifle and the XM148 Grenade Launcher as they fit best to each other... "We will review the carbine XM177E2 and the grenade launcher XM148, which were developed by Colt for special forces during the Vietnam War and were tested and adopted by the US military."