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Michael - nope, has the 'tall' three dot setup. You can find a set of night sights here, is you want to install themk-var.com/truglo-tritium-rex-zero-1-pistol-night-sights after purchase:

no it has High Profile 3-Dot Sights see ****Specifications and Features:
AREX Rex Zero 1T REXZERO1T-03
Tactical Semi Automatic Handgun
DA/SA - Double Action/Single Action
9mm Luger
4.9" Cold Hammer Forged Threaded Barrel
Threaded 1/2x28 TPI with Thread Protector
20 Rounds
T7075 Aluminum Frame
Stainless Steel Optics Ready Slide
Front and Rear Serrations
Loaded Chamber Indicator
Slide Stop and De-Cocker
Ambidextrous Magazine Release and Safety
MIL-STD 1913 Accessory Rail
********High Profile 3-Dot Sights
Overall Length 8.1"
Height 5.9"
Width 0.98"(Top) 1.1"(Bottom)
Weight 30 oz
Duo Tone
Black Slide and Flat Dark Earth Frame
Includes:
Barrel Thread Protector
Four Plates For Optics Attachment:
- Trijicon
- C-More
- Shield, and J-Point
- EOtech, Votex, Burris, Docter, Insight, and Meopta

Michael, no Sir. It has "High Profile 3-Dot Sights" not Night Sights.