What is carry handle uppers?

Carry handle uppers typically refer to a type of upper receiver for AR-15 style rifles that includes a removable carry handle mounted on top. The carry handle is often used for carrying the rifle or for mounting accessories such as optics or iron sights.

Some features of carry handle uppers include a rear sight which is part of the carry handle itself, and a flat top rail on top of the receiver for mounting optics or other accessories. Carry handle uppers are typically made from lightweight materials such as aluminum, and may be available in a variety of finishes including black anodized, flat dark earth, and OD green.

Some advantages of carry handle uppers include their versatility and ease of use. They can allow for easier carrying of the rifle, as well as quick and easy installation and removal of the carry handle if necessary. Additionally, the presence of the carry handle can offer greater stability and reliability for the rifle's optics and other accessories.