Not for low iq people - Aero Precision M4E1 Threaded 14.5in 5.56 Mid-Length w/ ATLAS S-ONE Handguard Complete Upper Receiver with Flash Hider

It clearly states it does not have a BCG or CH. Do not rate it low because you can’t read. The upper itself is awesome and a great value for the price. Machining is on point. This is a better product than the sloppy work done at PSA.