Evike.com's Matt discusses whilst Shades demonstrates what is to be the best designed grenade launcher, the FNH EGLM which can be used together with the FN SCAR-L or the SCAR-H. It can also be used as a stand alone launcher as long as it's attached together with the carrier kit for stable handling and ranging. There are several brands available at Evike.com so check them out and see which meets your budget.