Check out Shooting The Bull 410's 9mm Ammo Quest: on You Tube
Test brand name SD ammo through short barrel semis. Worth some time.
https://www.youtube.com/playlist?list=PLgNSGOEQko_M90AMdRCDMgd-w4Yozc27i
Can the MA Shield with the 10lb trigger pull be retro fitted with an Apex carry Kit? Or is whatever makes the gun have that trigger pull more than springs?