[Dark Knight]

Heinie now has Night Sights (Straight 8 & 3 Dot) ready for the PT1911 & the 24/7 Pro. You can find them here:
https://www.heinie.com/cart/index.php?cPath=9_21&osCsid=55f24916e91131bf24acbcd32161747f

 

[MPanova]

Whats different about them? They look just like plain white dots to me

 

[MoReloader]

Tritium inserts in the dots.