KAC SR 15 14.5 UPPER CAN BE FUN FOR ANYONE

The finely tuned mid duration gasoline system on the SR-fifteen E3 Mod2 provides precisely sufficient gas to reliably cycle the method without extra fuel which will foul internals and burn up the operator’s eyes even though suppressed. This wonderful tuning also causes a flatter capturing rifle by using a softer recoil impulse than a typical AR.