r/canadaguns • • 13d ago

Fix my gun / Modding What Fixed My TM22 Light Strike Problems

My tm22 had tons of light strikes, even after being sent in for warranty "repair" twice. I finally got it working reliably by doing two of the suggested fixes people recommend. Neither of these fixes worked on their own. The trick was removing the left extractor AND cutting a few coils off the firing pin spring. Just sharing this for others who are having light strike problems with their tm22s. I avoided cutting the spring for a long time because I didn't want to void the warranty, but the warranty "repairs" were useless in my experience

15 Upvotes

17 comments sorted by

4

u/Collins705 12d ago

Interesting I never would’ve thought about making the spring lighter so it isn’t as hard to travel
But I did do something different than those. I removed the hammer spring and shined it with whatever I had to my the hammer have more smack. Seems to have worked a bit aswell

1

u/SexySubordinate 12d ago

It was a thing with some of the GSG15 and GSG16s along with the ISSC MkII’s too.

The firing pin spring was too stiff and was preventing full travel and connection with the rim.

1

u/Possible_Jellyfish69 12d ago

Interesing, hasn't heard of this

2

u/Tsoiski 12d ago

I theorized that the firing pin (retaining?) spring on my TM-22 (A-18) is the prime reason for the light strikes I've been getting.

How much of it did you chop off?

2

u/Possible_Jellyfish69 8d ago

About 3 coils. I did 1.5 coils first, then another coil, then another .5 or so

1

u/Tsoiski 8d ago

Thanks! Gotta do the same to mine at some point.

2

u/thehuntinggearguy 3gun, Mapleseed, YouTuber, SlamFire Radio, Revolver-hater 11d ago

Yep, the firing pin return spring is too much. I cut 3 coils off mine and it runs way better now. It's also still doing its job: no firing pin marks on the rim from dropping the bolt. https://youtube.com/shorts/5T67CNcoV_w

1

u/SexySubordinate 12d ago

Which model of TM22 are we talking here?

Feather?
Flash?
Pro?

1

u/Possible_Jellyfish69 12d ago

Mine is a pro, but I'd guess the bolt carrier/extractors/firing pin are the same on all of them

2

u/SexySubordinate 12d ago

Ah, I was wondering.

I’ve got a pro 12”, so far no issues in about 2K rounds. Cycles HV and SS.

Maybe I’ve just got lucky so far.

2

u/Possible_Jellyfish69 12d ago

Seems like most people don't have issues, but it's a real bummer to get a lemon. I got mine right after they the warranties switched from O'Dell to SRFC, unfortunately. I've heard that O'Dell does great warranty repairs

1

u/Clover_Lawn_4440 4d ago

Sending a warranty repair to SFRC is like sending it on a deep space mission, will be years before you see it again

1

u/conanap 12d ago

I’m a bit hesitant with cutting my spring, mostly because in slow mo, I see it fully cycle all the way back, so im not sure that would actually be the issue - unless it’s causing something else that’s not about setting the hammer far down enough?

1

u/Possible_Jellyfish69 12d ago

That's a different spring - I'm talking about the spring in the bolt around the firing pin which creates resistance of the firing pin going forward when struck by the hammer

1

u/conanap 12d ago

Ohhhh ok I see, that makes sense, I’ll try that too. Thanks!

-4

u/Goliad1990 12d ago

The trick was removing the left extractor AND cutting a few coils off the firing pin spring

Anybody reading this, this is why you just buy a 10/22. I don't care how "cool" some turkshit looks, it's not normal or ok to be re-engineering your gun to make it work 

3

u/Possible_Jellyfish69 12d ago

It's my only Turkish gun, and I don't plan on buying a Turkish gun ever again lol