HK Army Bones Gloves - Black Size:Large and has a scope rail

and has a scope rail for the installation of optics

simply depress the button on the female end of the PTC fitting and you're done

medium (installed)

combining the shorter profile of the GLOCK 19 slide with the full size frame of the GLOCK 17

HK Army Bones Gloves - Black Size:Large and has a scope railHK Army Bones Gloves are designed with the paintball player in mind. Engineered for high performance, comfort, and superior durability. Featuring a sleek, form fitting design, neoprene padded hand protection, custom printed bones silicone palm grip, TPR bones on the top of the glove and low profile velcro for easy release, the Bones glove is both lightweight and protective. Furthermore, the two finger less design allows for optimal rapid firing.