TOP KNIGHTS ARMAMENT SR-15 CQB 11.5 UPPER SECRETS

Be aware:  It is a brand-new upper receiver.  Charlies receives these as both equally new in box and rake-offs from new rifles.  In 2023, most are lately faraway from a complete rifle, as Knights continues to be extremely slow to problem sections.The MAMS Brake is meant to diffuse higher-stress muzzle gases, which serves to boost the rifle's pre