This front sight is .215 tall and .125 wide and features serrations on the front face. The #315F is Heinie's standard height that pairs with all Heinie Glock rears. Gen 5 requires a taller front. If choosing Gen 5 in drop down menu, Heinie will send the appropriate front sight height.
Not for use with suppressors or MOS/RMR plates.
No fitting or modifications required for installation.
*Rust Resistant Finish*