S&W M&P 10mm FTF Fixed? Part 2

This time we try the Galloway 24lb recoil spring and bounce between a stiffer and factory mag spring to see if we can fix the unreliable FTF issues. #smithandwesson #s&w #mp10 Timecodes 0:00 - Intro 0:16 - 1:07 - 40 S&W - Extra Power Mag Spring 1:07 - 2:19 - S&B 10mm - Extra Power Mag Spring 2:19 - 2:58 - Mixed 10mm With Factory Mag Spring 2:58 - 3:41 - HSM 200gr - Extra Power Mag Spring 3:41 - 4:34 - Underwood 220gr Extra Power Mag Spring 4:34 - 5:41 - HSM & Underwood Factory Mag spring