15-22 PC Barrel Diameter

[Autigers]

Anyone with a PC model and caliper please help! I need to know the barrel diameter right before the thread protector and thread length from shoulder to crown (I know 1/2-28 but what is length). Thanks

[cjt50]

Originally Posted by Autigers

Anyone with a PC model and caliper please help! I need to know the barrel diameter right before the thread protector and thread length from shoulder to crown (I know 1/2-28 but what is length). Thanks

thread length is standard AR15, .620in

Barrel diameter before the thread protector , .780in

This was measure with my cheapy pittsburg digital set