Umarex HK417 Gas Blow Back GBB Rifle (by KWA)

Umarex HK417 Gas Blow Back GBB Rifle (by KWA) 1/1 Scale High Power Assembled Gas Blow Back GBB Rifle Semi / Fully Automatic Shooting Mode GBB system with realistic blowback effect Official H&K (HECKLER & KOCH) Licensed Authentic Marking on Body Unique Serial Number on Body KWA System7Two gas system Metal Body Receiver Metal Blot Catch & Magazine Release Aluminum Free Float Rail System Handguard (230mm) Nylon Fiber adjustable crane stock (Rubber Stock Pad) and Pistol Grip Flip up Front and Rear Sights 30 rounds Loading Capacity Magazine Adjustable Hop-up Systema Ambidextrous fire selector lever that is user friendly to both left and right handed