It not fit perfect on my GHK I don't know if it's because I changed the selector lever from hephaestus one, but I need to mod a bit.
Also at the bottom back I need to dremell it a bit.
M
Mr. OH
B-33 Dust cover
I bout this product 1years ago. And recently i bought again. There was some improvment about this product. First, improvment color and print quality. And second it is more compatible with other brand.