Yes, the P938 compatible sights will also be compatible with the P238 since both pistols use a #6 front sight.
Please email us at Techsales@opticsplanet.com for assistance.
The Trijicon HD XR Front Sight for the P365 (MPN:600863 and MPN:600862) will also be compatible with the P365XL and retain the OEM height (0.255").
The Trijicon HD XR Front Sight that will fit a P365 is MPN: 600862 (yellow outline/green tritium) and MPN: 600863 (Orange outline/green tritium).
Trijicon provides a different model sight (600860) calibrated for .40S&W and .45ACP Sig P-series handguns that take a #8 sight.
Gen 5 Glock 19 pistols use a .200" height front sight, versus the normal .180" height front sight for the gen 3 and 4 pistols. That said, most people are finding that the normal .180" front sights work better for the Gen 5 pistols, the .200" one was done specially for the military contracts, but for normal usage the .180" seems to be the better fit.
The #8 sight is 0.220" (5.60mm).
Gen 5 Glock 19 pistols use a .200" height front sight, versus the normal .180" height front sight for the gen 3 and 4 pistols. That said, most people are finding that the normal .180" front sights work better for the Gen 5 pistols, the .200" one was done specially for the military contracts, but for normal usage the .180" seems to be the better fit.
The P365 uses #6 front and #8 rear sights, so items 600862 (yellow) and 600863 (orange) should fit your pistol.
The factory front sight height for the HK VP9 should be .165”.