We're putting up this video that was released for the SHOT Show 2015 hoping that the company holding a licensed to develop airsoft versions of PWS products might just consider,  they know who they are... "Primary Weapons Systems (PWS) reveals its brand new Enhanced Duty Slide (EDS) for Glock 19 and 17 Gen 1-3 frames.Trigger enhancement is now as easy as a field strip with this upgraded slide.