GUN TERMINOLOGY: Trigger Pull Systems
This video provides a beginner-friendly explanation of common firearm trigger pull systems. It details Double Action Only (DAO) with heavy pulls (10-12 lbs), Single Action (SA) with light pulls (around 4 lbs), and Double Action/Single Action (DA/SA) which starts with a heavy pull and transitions to a light pull. It also covers Striker Fired systems, common in polymer pistols like Glocks, offering a consistent pull weight of 5-6 lbs.













