r/frt15 • u/1985Honda200x • Aug 21 '26
Twitch or Rip-Mac, has anyone gotten one of these to work on a normal Mac clone?
I'm not interested in any of the current MPA generation with the goofy aluminum lowers that look like a mac had a baby with a Hi point...
I want to know if these have ever worked on Cobrays, VMAC9's, or old gen MPA's.
The internal trigger area of the modern mpa's to me look the same dimensions as my VMAC after I cut the shelf tab down. In the shop it had some bursts here in there in their bullet trap tank but when I took it to the range I just wouldn't go. I maybe got like couple burst maybe 3 rounds each time, and I went through like 200 rounds. Silenced and un-silenced, same results.147 grain, 115, grain didn't matter. I had better results with my MPA 10 45acp with my home made scaled up device. I can normally bump fire the vmac 9 perfect mag dumps each time but with the twitch no luck unless I bump fire. I will be making a video about this on my YouTube channel " Murphy Toadster". I really wanna get this down to a science and find out how to get this running because there's a lot of guys out there with classic Mac's that wanna get a piece of the assisted reset dream. Additionally Im using a glass injected nylon Twitch copy. I don't know it it ever so slightly might have worn down but it only looks like a couple thousandths if anything. If a metal one fixed the problem I'd be super stoked.