CAA 1" rings, 2 Front sights minus post and springs, flash hider, 3 peel washers, over sized charging handle lever, weld spring, barrel snap ring and a couple of little springs and parts. Will not separate or ship, you pick up in the Beaverton/Tigard area. Everything is new and never installed except for the front sight posts I removed. PM if you have a question so we are not bumping this over and over. $25 for everything SPF