Guarder SP120 Full Tune-Up Kit for Marui M4A1 Series smith optics G&P Ball Ball Conversion Kit

G&P Ball Ball Conversion Kit for M4/M16 AEG (Black)  Suitable for G&P M870 Series Airsoft Shotgun  Package include Ball Ball Grip (Black) (COP039B)

Bend up/ down

Guarder Beaver Tail Grip for Marui/WE/KJ G GEN4 Frame (Tan)  Nylon Fiber Construction Tail Grip  Suitable for Tokyo Marui/ WE/ KJ Glock GEN4 Series GBB Pistol

Adjustable rear sight with marking

Guarder SP120 Full Tune-Up Kit for Marui M4A1 Series smith optics G&P Ball Ball Conversion KitA complete kit includes ALL parts for upgrading your Airsoft Electric Gun AEG Guarder made this kit with all suitable parts to super tune up your AEG Rifle The combination of difference parts allow an optimal result & performance Hard and rigid material used, including S303 Stainless Steel, Brass, Polycarbonate, Aluminum, Acetal and Steel As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed