This is the Sawed-Off variation of the popular M79 Grenade Launcher. It is a single-shot, break open grenade launcher which fires an Airsoft 40mm gas grenade and first appeared during the Vietnam War. The M79 Sawed-Off can fire a wide variety of 40 mm rounds. Here at Evike.com we carry a huge selection of compatible grenade shells for your liking. This smaller version of the M79 is ideal for quick deployed, intense cover fire. Increase your fire-power and dominate the opposition today with the King Arms M79 Sawed-Off Grenade Launcher Build Material and Quality:This M79 Sawed-Off grenade launcher is a full metal launcher with a real wood grip. The trigger guard can be rotated either to the left or right side by pushing the detent on the front of the trigger guard. The M79 is designed to work with all standard size types of Airsoft gas grenade shells firing 6mm bb's, .43 and .68 caliber paintballs, as well as Nerf Vortex Rocket Shells. Caliber: Airsoft 40mm shells for grenade launchers. (Evike.com means "standard" and "compatibility. Almost all grenade shells we carry are standard 40mm Airsoft M203 shells that works for this M79! Extended shells not recommended.) Material: Aluminum, Real Wood Operation Method: Single Shot / Break Open. Capacity: - 1 Compatible 40mm Gas Grenade BBs Shell (Not included) Length: 350mm Height: 130 mm Weight: 1.1 Kg Packing Includes: Grenade Launcher and 40mm Madbull Grenade Shell Manufacturer: King Arms / Hong Kong.