08-20-2020, 03:37 AM
First I have to say I'm not new to the AR15 platform, but I am new to the Grendel. With that said I bought a set of go no go gauges and to my surprise the bolt closed on the no go. This is a new tool craft bcg and Balistic Advantage barrel I'm working with, Ive never seen this on brand new parts so I'm confused.
I have a theory i put to much strength on it but didnt seem like it.
With all this said what happens if i fire it and check the casing. Ive never seen one shot with excessive HS so whats the risk?
I should state the gauges were made by Pacific tool.
I have a theory i put to much strength on it but didnt seem like it.
With all this said what happens if i fire it and check the casing. Ive never seen one shot with excessive HS so whats the risk?
I should state the gauges were made by Pacific tool.

