MCX RATTLER UPPER ASSEMBLY
Complete 5.5" upper assembly kit for your MCX Rattler in 5.56 NATO.
Includes:
- MCX Upper Assembly
- MCX Owner's Manual
NFA DISCLAIMER/WARNING:Upper receiver does not meet the 16" minimum barrel length requirement, and requires registration and a tax stamp with the Bureau of Alcohol, Tobacco, Firearms and Explosives (BATFE) when assembled into a complete rifle. Additional state and local restrictions may apply. It is the sole responsibility of the buyer to comply with any and all applicable laws.