TOP KNIGHTS ARMAMENT SR-15 CQB 11.5 UPPER SECRETS

The finely tuned mid length fuel process of your SR-15 E3 Mod2 provides precisely ample gas to reliably cycle the system without surplus gasoline that will foul internals and burn up the operator’s eyes even even though suppressed. This wonderful tuning also results in a flatter shooting rifle with a softer recoil impulse than a standard AR. The