ACR 5.56 Lightweight lower receiver made of 6061 Aluminum.
Depending on what parts are used to assemble, the Lightweight G1556 lower is approximately one ounce more than a factory plastic lower assembled
Features Milspec flared magwell. Allows for most AR-15 Trigger guards and pistol grips to be used with the Acr.
Uses all factory parts for assembly with the exception of the trigger box. Required trigger box included.
**Requires new style safety core which came with the final generation Acr’s. These safeties feature a metal core and levers that bolt in from the sides. Can be purchased separately.**
Available in Black or Coyote cerakote.
Includes lightweight trigger box