Item Description: [MadDog] Airsoft AEG 8mm Oiless Steel Bushing V2 Gear Box [AEG Version 2] [Fullset] [Rear Wire]
Design based on carefully selected part's, which is prepared for hi power upgrade's. Use of such part's like 8mm Oiless Bushing which is cooperating with reinforced gears for reduced resistance and greater rate of fire. Chrome cylinder greatly extends live-spawn of the piston head o-ring as well as reinforced piston with steel teeth work's well together with metal spring guide with 8mm oiless Bushing.
Item Specification: Drop in Gearbox Version: V2 reinforced Bearing: 8mm,?oiless Bushing? Weight: 506 g Wire: Standard Wire Set Gears: Standard Hard Steel Gears Set. Spring: 110% Spring Piston: Full Teeth Piston Set.
**Not able to be used on MP5 Series, it is for M4 Series Only.