Aren't the Allen keys supposed to be staked to prevent loosening? Hard to be believe that they would be loose from the factory.
Here is a link to a great guide to AR features and manufacturers:
So you want to buy an AR-15, huh? - Police Forums & Law Enforcement Forums @ Officer.com
There was a summary table that appears to have been edited out since I captured the webpage several months ago. I don't know how to attach pictures, so if you want it, let me know and I can email.
Here is a link to a great guide to AR features and manufacturers:
So you want to buy an AR-15, huh? - Police Forums & Law Enforcement Forums @ Officer.com
There was a summary table that appears to have been edited out since I captured the webpage several months ago. I don't know how to attach pictures, so if you want it, let me know and I can email.