KJ Works 10/22 Gas Blow Back Carbine

KJ Works 10/22 Gas Blow Back Carbine Semi Automatic Shooting Mode High Density Nylon Body Metal One Piece 395mm Outer Barrel Fixed Front & Adjustable Rear Sight 20mm RIS Handguard (With 3 155mm Rail Cover) Retractable Buttstock Polymer Pistol Grip 22 Rounds Loading Capacity Gas Magazine Adjustable HOPUP Functional Bolt lock