Suppressed G19x MOS

I'm running a Glock 19x MOS and shooting 124g Federal HST, Blazer and S&B. I keep getting a double feed like this with my Silencerco Spectre 9 suppressor. Would recoil spring weight should I go to?

I'm running a Glock 19x MOS and shooting 124g Federal HST, Blazer and S&B. I keep getting a double feed like this with my Silencerco Spectre 9 suppressor. Would recoil spring weight should I go to?