The 5.56 NATO AR-SCP is a true modular weapon system in caliber
5.56x45mm NATO (.223 Remington). Constructed almost entirely of
a tough, carbon fiber reinforced polymer material and using a
simple, self-regulating gas system, the 5.56 NATO AR-SCP
provides the user with a lightweight weapon that delivers high
performance with extremely low maintenance.

Costs 11 credits.