Mission Makers
Addon Makers
Create a second model and class (inherit from existing weapon) with the leaf sights folded up, then add to your weapon config:
ace_gl_classes[] = {"MyGunWithGL","MyGunWithGL_UP"};
http://browser.dev-heaven.net/cfg_weapons/config/M16A2GL
http://browser.dev-heaven.net/cfg_weapons/config/ACE_M16A2GL_UP
