Shield Arms… ETS And Promag Locked Back After Being Loaded Almost 4 Years..
This video examines the performance of Shield Arms, ETS, and Promag magazines after being loaded for nearly four years. The content focuses on potential issues or successes with these specific brands of firearm magazines, particularly concerning their ability to lock back after extended periods of being fully loaded. The analysis aims to provide insights into the long-term reliability of these magazine types for firearm owners.













