Full metal receiver, outer barrel and qaud rail handguard for mounting accessories Selector allows semi-automatic, full-automatic and 3-round burst firing modes Cerakoted receiver treatment for an authentic, premium feel Built-in steel outer barrel with mock steel gas tube Foldable skeletonized stock for storing options and increased maneuverability Top optics Picatinny rail with plenty of space for play especially for magnified scopes Flip-up front sight and rear iron sight that folds flush with optics rail Enlarged pistol grip and trigger opens to accommodate shooting with gloved fingers 14mm negative threaded outer barrel for attaching mock suppressors and flash hiders Gas blowback system delivers hard kick while still being extremely accurate 32-round magazine uses standard green gas In the Box 1X Airsoft Rifle 1X Magazine 1X Speedloader 1X Instruction Manual Specifications: Brand GHKOperation Gas BlowbackBuild Metal Receiver, Outer Barrel / Polymer Handguard, Stock, Pistol GripFiring Modes Semi-Automatic, 3-Round Burst, Full-Automatic, w/ SafetyMuzzle Velocity 370 - 390 FPS (w/ 0.20g BBs)Magazine Capacity 32 RoundsPropellant Green GasHop-Up Yes, AdjustableLength 22.5 - 32 (Folded / Extended)Weight 7.7 lbsColor Black California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov