When purchasing Brownells or any other brand from eGoods365.com store, you can be sure that (a) you are purchasing from US based company with the most responsive and friendly customer service; (b) an authentic, not a counterfeit and not a refurbished product.

Complete any type of AR-15 Upper Receiver with these Completion Kits!

Whether you have an old school retro slickside carry handle upper or a modern M4 flat top, one of these kits is the solution to complete your build. Each kit is specifically composed to include parts that are correct for a particular receiver, and no unecessary extras.

Available in the following configurations:


M16 Slickside - Meant for early M16 carry handle upper receivers without a forward assist and using an A1 rear sight assembly. Includes proper A1 ejection port cover.

M16A1/C7 - Intended for later M16A1 and Canadian C7 type receivers, with a teardrop forward assist and an A1 rear sight assembly. Includes proper A1 ejection port cover.

M16A2 - For use with the 1980s classic A2 carry handle upper receiver, with round forward assist and A1 rear sight assembly. Includes an A2 ejection port cover.

M4 - Use on any flattop upper with a forward assist. Includes round forward assist and A2 ejection port cover. No sight assembly included.