The TM-10.2 platform is designed to fit the .308 Winchester or 7.62x51 NATO round. These are machined in the Armalite A pattern from Cerro forged lowers.This lower receiver is compatible with Armalite, SR-25, Ruger 762, Diamondback platformed upper receivers and is made from 7075-T6 aluminum. We take extra care when machining these and it results in a nice fit and finish.
Note: The Lower Receiver of this Combo package is considered a firearm and are required by federal law to be shipped to an Federal Firearm License (FFL) holder near you. If you require help finding an FFL holder please do not hesitate to contact us.