Magazine Base Plate & Bumper for KWA ATP-LE Outer Barrel 4.3 it allow to adjust the

it allow to adjust the power of the hammer spring in wide range

Metal 215mm Metal Outer Barrel With 60mm four solid tines Flash Hider

Item Weight (gram) 2200 Major Color Black Length 504mm Barrel Length ~247mm Hop-up Adjustable Shooting Mode Semi/Fully Automatic Gearbox Type 6 AEG Motor High Torque EG1000 Motor AEG Power Source 8

F-SV1911DSS-S (Silver)

4V 1300mAh Ni-MH Mini-S Type Fit Battery Pack Crane Stock (Nickel / Li-Po) Barrel Thread Type Counter-Clockwise Barrel Thread Diameter 14mm Magazine Capacity 82 Rounds / 30 Rounds Bullet Type 6mm BB Power (Muzzle Velocity) 310 FPS Auto Firing Rate 750 ~ 850 Rounds per Minute Package Includes Tokyo Marui HK416D Recoil Shock AEG (Black)

Magazine Base Plate & Bumper for KWA ATP-LE Outer Barrel 4.3 it allow to adjust the