it has bottom rails and full top rails that perfectly fit with our slides

They come in 12 different colors

or airsoft activities

This G45 features adjustable hop-up

Easy to fit with no modification or additional wiring required

Valken Tango Airsoft Mesh Mask Polarstar it has bottom rails andThe Valken Tango Wire Mesh Mask is a full cover airsoft mesh mask. The Tango mask is the lowest profile and the most comfortable version among the Valken mesh masks. These airsoft full cover mesh masks come with medium weight mesh that protects the nose, and mouth, and comes with both glued and stitched seams for durability. They also come with open cell foam on the nose bridge for padding, and are fully breathable with amazing air ventilation