Sinistral Rifleman discusses some of the common issues with Colt pattern receivers as well as the pros/ cons of Glock lowers and the benefits of incorporating an ambi mag release which he demonstrates at the 2017 High Desert 3-Gun.
PCC Features:
KE-9 Lower Ambi Mag Release
SLT-1 Trigger
Ballistic Advantage Barrel
JP 9mm Bolt
JP 9mm Buffer
Vortex Sparc AR
