T432 4X36Mm Rapid Dot 556 Black
The Steiner T432 4x36mm Rapid Dot is a compact, illuminated electronic sight built for AR shooters who need quick target acquisition without unnecessary bulk. This 4x magnification optic pairs speed with versatility, whether you're running drills at the range, hunting with an AR platform, or training with modern tactical carbines. The Steiner Rapid Dot reticle illuminates in red across multiple brightness modes—from daylight-bright to low-light and Night Vision compatible—so you can dial in the perfect sight picture in nearly any condition. Switch to non-illuminated mode and the reticle stays black, giving you a clean, unlit aiming point when you don't need the glow.
Built to handle hard use, the T432 features rubber armoring that absorbs impacts and a shockproof design rated to 600G recoil resistance. The optic is fully waterproof and submersible to 5 meters, nitrogen-filled to stay fog-proof, and multi-coated for brightness and clarity across the entire sight picture. Elevation and windage adjustments run ±50 MOA, so you have plenty of room to dial in your zero and make field corrections. An integral Picatinny rail on top lets you mount backup or auxiliary optics if your mission demands it.
The compact, lightweight footprint keeps your rifle balanced and quick, and the rotary digital control for illumination means you can adjust brightness and modes without taking your eyes off target. Powered by a single CR2032 battery, the T432 is ready to run right out of the box. Steiner backs this sight with the durability standard you'd expect from a company that's been precision-optics-focused for generations—no gimmicks, just a tough, reliable electronic sight designed around the way modern shooters actually work.
Key Features
- 4x magnification with 36mm objective for fast target acquisition on AR platforms
- Fully illuminated Steiner Rapid Dot reticle in red; switchable to non-illuminated black reticle
- Multiple illumination modes: daylight, low-light, and Night Vision compatible
- Compact, lightweight design with rubber armoring for rugged field use
- Shockproof to 600G recoil resistance; fully waterproof and submersible to 5 meters
- 100% fog-proof with nitrogen filling and fully multi-coated optics
- Precise ±50 MOA elevation and windage adjustment
- Integral Picatinny top rail for mounting auxiliary accessories
- Rotary digital control for easy brightness and mode adjustment
Specifications
| Magnification | 4x |
| Objective Diameter | 36mm |
| Reticle Type | Steiner Rapid Dot (illuminated red or non-illuminated black) |
| Illumination Modes | Daylight bright, low-light, Night Vision mode, non-illuminated |
| Elevation/Windage Range | ±50 MOA |
| Waterproof Rating | Submersible to 5 meters |
| Shock Resistance | 600G recoil rated |
| Fog Proof | Yes, nitrogen filled |
| Armor | Durable rubber |
| Picatinny Rail | Integral top rail |
| Power Source | One CR2032 3V battery |
| Color | Black |
Frequently Asked Questions
What AR platforms is the Steiner T432 compatible with?
The T432 is designed as a compact optic for AR platforms. Mount it using the integral Picatinny top rail on any AR upper that accepts standard Picatinny-mounted optics.
Can I use this sight with Night Vision goggles?
Yes. The T432 includes a Night Vision mode that allows the illuminated reticle to work with NV equipment. You can also switch to non-illuminated mode for use with night vision if preferred.
What's included in the box?
The T432 ships with a CR2032 battery, lens cloth, and lens cover.
How deep can I submerge this sight?
The T432 is waterproof and submersible to 5 meters, making it reliable in wet conditions and shallow-water operations.

