BudsGunShop.com - GEN 5?

Kristan, yes, these units replace the magazine base plate for Gen3,4 & 5 and retain all other factory components. They do not alter the capacity of the magazine. These units will add 5/8" additional length for better control and comfort.

yes it will fit and work fine the magazine extensions are the same for all the gens

Yes the magazine floor plate is the same between generations.