NVM, just read through it again, and it's just the upper. It's sort of misleading though because it only shows pictures of the whole rifle.
Don't know how I missed the upper part the first time. DOH!
"Breathe when you can, shoot when you should."
"Qui desiderat pacem, bellum praeparat; nemo provocare ne offendere audet quem intelliget superiorem esse pugnaturem"