I doubt it, magpul follower kit are for G.I magazines. I would try the thermold mags out first, they may be fine.
I have G.I mags from the 80's with the green tiltable followers, they work fine without failures of any kind.
NRA Lifetime Member Since 1999
"I ask, sir, what is the militia? It is the whole people except for a few public officials." George Mason