Originally Posted by Gperfection
The 1034 doesn't work for SF. Use the 7496, I've installed a bunch of them on SF's, including my own 21SF. Brownell's has them for 11.99
Getting mixed signals here but the info below is consistent with what you're saying:
Lone Wolf offers the extended slide stop lever under Part Numer LWD-7496
. Fits G21SF Gen 3 according to their description:
"Fits all 3 pin guns except *G36.(WILL FIT GEN4 GUNS)
(trigger pin, locking block pin & trigger housing pin)
Will not fit early 2 pin models 17,17L,34."
Lone Wolf also sells OEM extended slide stop lever GLO-7496
. Should fit G21SF Gen 3 according to their description:
"Fits all 3 pin guns (trigger pin, locking block pin & trigger housing pin) except M/36,37,38,39.
Also fits early G19 two pin guns.
*May be marked 2912,2912-2, or 2912-3.
Does not fit early 17,17L,34 2 pin guns."