I didnt notice much difference,thus I kep my 21 and got rid of the 21sf mainly becasue I have several mags to fit the 21 and not buying a bunch more to fit the SF
Earlier versions did not accept regular Glock 21 magazines. The later versions, however, will accept them.
Earlier versions did not accept regular Glock 21 magazines. The later versions, however, will accept them.
If you're freaking abotu the SFs which have been out a while, you'll go nuts over the new slide striations and stippling on the Gen 4s!!!!!! lol