NEW STEP BY STEP MAP FOR KAC SR 15 14.5 UPPER

The finely tuned mid length gasoline system of the SR-15 E3 Mod2 provides exactly sufficient gas to reliably cycle the system with out excessive gasoline that may foul internals and burn the operator’s eyes even even though suppressed. This good tuning also leads to a flatter capturing rifle with a softer recoil impulse than a normal AR. The SR-f