Injection molded long and short strand glass infused special polymers for impact resistance, shatter resistance. These receivers can stand up to amazing abuse. With our test rifles hitting 50+K rounds with minimal wear and no failures attributed to the receivers, we stand by our line of rifles with a lifetime warrant.
Utilizing the special polymers, the receivers need little lubrication with a standard BCG and no lubrication when purchasing our rifles with our BCG.
All kits include Upper & Lower Receiver (Black), Ejection Port Cover, Pin, & Spring, with X7 Assembly Rod*, additional options include Full Auto Bolt Carrier Group, Milspec Lower Receiver parts and Milspec Trigger assemblies in either NP3 or NP3+