Ask the Community

Yes it does, the "universal Glock rail" as Glock likes to call it.

Daniel, yes it does have an accessory rail for accessory attachments. https://www.google.com/search?q=G20+G4+GRAY+10MM+15%2B1+4.61%22+FS&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjQkvD90rrjAhWZZ80KHWQOBlgQ_AUIESgC&biw=1280&bih=595#imgrc=6XnBCX8jMF1mDM:

yes it has a under barrel accessory rail

Daniel, This firearm has the Glock rail. Only one slot for accessory attachment. Being polymer many of my buddies customize the stock Glock accessory rail themselves.