Features High quality reinforced polymer slide & frame Weigh reducing slide vents and porting; Front & rear slide serrations Textured grip with front & backstrap checkering Gold finished barrel, recoil spring plug, trigger, hammer, safety, and grip screws Adjustable target rear sight w/ fiber optic front sight Extended slide lock; Ambidextrous safety Railed frame 5.1 double stack magazine FPS Range: 220-240 Color: Black / Gold Realistic blowback actionDimensions: 220mm x 150mmGas Type: 134a recommendedFiring Mode: Semi Automatic, SafetySystem: Gas BlowbackHopup: Yes, AdjustablePackage Includes: Gun, MagazineMuzzle Velocity: 220~240 FPS (Measured w/ 0.20g BBs and 134a Gas)Magazine: 31+1 rounds Warranty: No manufacturer's warranty