This universal mount offers multiple mounting positions so that you may attach your favorite optic to your 1913 top rail.
It is compatible with most reflex sights on the market, including but not limited to:
SIG SAUER
ROMEO1T
ROMEO1PRO
ROMEOZERO
ROMEO2
ROMEO3
ROMEO3MAX
ROMEO3XL
TRIJICON
RMR
SRO
LEUPOLD
DELTA POINT PRO
HOLOSUN
507C
407C
508T
SHIELD
RMS
RMS-C
SMS
Many more