This M309 airsoft BB shotgun is constructed entirely from Polymer, and fires a single BB for every pump. It features a full-length top rail for your sights, torches and other attachments. This shotgun also features a trigger lock safety which that is easily accessible with one hand whilst holding the gun. Also at the rear, it has a sling swivel for attaching Basic Slings for carrying. This shotgun comes with a 14rnd box style magazine that makes it a great secondary weapon for CQB. This shotgun also features an adjustable hop-up system to the right of the gun, which adds range and accuracy to the gun.