SPECIFICATIONS OPERATION: GREEN GAS BUILD: POLYMER RECEIVERS, STOCK FIRING MODES: SEMI-AUTOMATIC, FULL-AUTOMATIC, W/ FUNCTIONAL SAFETY WEIGHT: 3.5 LBS PACKAGE INCLUDES: 1X GAS POWERED PISTOL, MAGAZINE COLOR: BLACK FEATURES POLYMER CONSTRUCTION GAS POWERED PISTOL SIDE FOLDING STOCK SEMI AND AUTOMATIC MODES OF FIRE