Shooting Sports Innovations NITRO FIN Tanfoglio/CZ Thumb Rest is machined out of one solid piece of 17-4 Stainless Steel. Based on the very popular Nitro Fin for the 2011 guns. In most applications if your pin size matches….all you have to do is slide your old slide stop out, slide this one in, and you have a thumbrest on your Limited or Open USPSA gun.
This product has been tested in EAA Witness Tanfoglio LIMITED, STOCK I II III and Witness Match firearms. This product has also been test fitted in CZ SP01 and Tactical Sport frames. Read below!!!
Available in Polished Stainless Steel and Stainless Black Nitride finish.
Check your current slide lock for pin size. Use caution test fitting it before test firing at the range. The Nitro Fin by design fits close inside the slide lock relief of the frame, some gun smith work may be required.
The Pin size is 0.197:
Pin design is very similar to CZ firearms. Be aware that if you do purchase this for a CZ firearm, Fitting WILL DEFINITELY be required.
THUMB REST DOES NOT LOCK THE SLIDE BACK ON THE LAST ROUND OR MANUALLY.