Eemann Tech Upgrade Kits

Scott_N

CGN Ultra frequent flyer
Rating - 100%
3   0   0
Location
Calgary, AB
I haven't been able to find very many reviews on these products, anyone try one of their upgrade kits, specifically for a CZ SP-01 Shadow? Any reviews from CGN?
 
Bought the upgrade kits for Shadows 1 and 2 as well as the straighter trigger. A spring kit for my Tac Sport and a buffer set.

Annnnd......havent installed any of them yet.

Packaged together as a kit is a genius idea and the parts look really good for a decent price. I assume labour is cheaper in Estonia. Tesro seems to get parts in stock regularly.
 
I've used the EEman tech ultimate upgrade kit in a CZ 85 Transitional-B, (ie one of the surplus CZ 75/85's kicking around) install wasn't that complicated though the video showing how to wasn't that good imo.

It drastically reduced trigger pull in double action and single action, I don't have a actual proper trigger gauge but using 2L bottles and a coat hanger I approximated the DA trigger pull to be about 6lbs and SA more than 3 lbs ish. I wrote a small review in the tesro eeman parts thread.

So just for information, the Eemann Tech Ultimate Springs Kit for CZ doesn't tell you what the trigger pull weights of the trigger will turn out after the installation.

I don't have a trigger gauge either, but hacking together a coat hanger, and several liter containers I've approximated the trigger weights that one may expect and how much the trigger pull weight went down.

Factory OG CZ 85

Stock: DA 11 lbs ish, SA 6 lbs ish

Ultimate trigger kit: DA 6.5 lbs ish SA 3 lbs ish.

All values are subject to variation as a coat hanger isn't a precise trigger puller, but you can rest assured that installing a Ultimate spring kit won't kick you out of IPSC Production where DA/SA requires a first trigger pull of 5 lbs.

It is remarkedly lighter than factory and it's a quite inexpensive upgrade ($40) for that kit + the upgraded trigger pin ($15) to make shooting the CZ 75 remarkedly easier.
 
Back
Top Bottom