WB Enhanced Loading Muzzle is design to improve the durability of pistol .
Use to replace the original one.
As many round fired from the pistol, the loading muzzle will get old .
This part is important for loading each BB from the magazine after slide blow back .
Also increase the stability of each shot .
Suitable for Gas Blow Back Airsoft Pistol.
Best in conjunction with all other upgrade parts .
Fit for :WEIBAO PT99 Gas Blow Back handgun.
Material : HD Plastic .