PLEASE ALWAYS CONFIRM STOCK BEFORE PLACING YOUR FINAL ORDER.
THE EVOLUTION OF THE PRISM SIGHT
The Apex Optics Vapor 1–4×22 is a next-generation variable prism sight built for shooters who demand true versatility from their carbine optic. Vapor blends the rapid target acquisition and etched-reticle clarity of a prism system with the adaptability of a 1–4X magnification range, giving you fast, both-eyes-open performance at 1X and confident, positively-identified precision at distance when magnified.
Unlike traditional LPVOs, Vapor remains compact, lightweight, and brilliantly simple. The etched reticle is always visible, whether illuminated or not, ensuring dependable sighting under any condition. And because every rifle setup is different, Vapor was engineered with modularity in mind.
You can mount an RMR-pattern red dot directly on top of the optic or at a 45-degree angle using optional adapter plates, creating an ultra-fast dual-optic system. Vapor is also available with an optional QD mount and in three different mounting heights, allowing you to tailor eye alignment and ergonomics to your rifle and shooting style.
Rugged, daylight-bright, and purpose-built for real-world use, the Vapor 1–4×22 delivers unmatched flexibility without compromise, from CQB speed to magnified precision, all in one refined optic.
FIRE™ RETICLE
Fast. Intuitive. Rapid Engagement.
The FIRE™ reticle is engineered for shooters who demand speed without sacrificing precision. The bold illuminated outer arc instantly draws your eye to center for both-eyes-open CQB shooting, allowing you to acquire and engage targets without hesitation.
A fine 1.5 MOA center dot provides a crisp, precise aiming point, while the clean MOA-based holdover system delivers predictable, repeatable reference marks as you stretch out to distance.
And because the FIRE™ reticle is etched into the prism, it’s always visible, with or without illumination, ensuring total reliability in any lighting environment.
Simple. Fast. Confident. That’s FIRE™.
Reticle Reference Holdover (MOA) at 4X 5.56 NATO (Approx. Yards) 7.62 NATO (Approx. Yards) Center dot - 100 100 Bottom of Center Dot 0.75 175 170 Top of lower segmented arc 4 265 225 Bottom of lower segmented arc 10 335 300 BDC dot 1 18 450 390 BDC dot 2 23 500 440 BDC dot 3 30.5 575 510 BDC dot 4 40.5 650 600 Start of bar 45.5 700 630 Bottom of bar 60.5 825 850 Guidance
- Use at 4×: For correct BDC and MOA subtensions, set magnification to 4×.
- Confirm your holds: Verify impacts with your specific ammunition and rifle before relying on the table.
- Recommended zero: Values are intended for a 100-yard zero.
- Practical use: Use the center dot for 0, then progress down the ladder for extended holds.
Disclaimers
BDC values are approximations and will vary based on barrel length, muzzle velocity, ammunition type and lot, sight height, zero distance, atmospheric conditions (temperature, altitude, pressure, humidity), and shooter input. Always confirm your trajectory and holds at the distances you intend to shoot.
This reticle is Second Focal Plane (SFP). Subtensions and BDC references are calibrated at 4× magnification only. Using the BDC holds at other magnifications will result in incorrect hold values.
TECHNICAL SPECIFICATIONS
| 1. Optical System | |
|---|---|
| Objective Lens | 22mm |
| Ocular Lens | 35mm |
| Eye Relief | 3.64" / 88mm (1x & 4x) |
| Field of View | 127.53ft (1x) – 34.94ft (4x) @ 100yds |
| Parallax Setting | 100 Yards (Fixed) |
| 2. Turrets & Reticle | |
|---|---|
| Reticle Type | Etched Prism - FIRE™ Reticle |
| Click Value | 1/2 MOA |
| Clicks per Revolution | 60 Clicks |
| Adjustment Range | 80 MOA (Elevation / Windage) |
| 3. Physical & Environmental | |
|---|---|
| Material | One-Piece 6061-T6 Aluminum |
| Length | 140mm / 5.5" |
| Weight | 395g / 13.9oz (Excl. Mount, Set Screws, Throw Lever) 449g / 15.8oz (with mount, all set screws installed with Throw Lever) |
| Battery Type | CR2032 |
| Waterproof Rating | IPX7 |
| Shockproof | 1000 G's (100 times) |
| Operating Range | -20°C (-4°F) to +60°C (140°F) |
KEY FEATURES
RMR FOOTPRINT
Features RMR Mounting Standard Footprint Size on Top-Dead-Center Standard, but also on a 45 degree with the Offset Plate
Smart-Light™ Automatic Brightness Technology
Highest Quality Extra-Low Dispersion (ED) Apochromatic Japanese Glass with 99.7% Light Transmission (per lens)
Certified IP67 Dustproof / Waterproof and Shockproof to 1200 G's
Type III Hard Anodized 7075 Aluminum Body
Features a large 22mm Objective lens for an expansive field of view and rapid target acquisition
Our products meet and exceed MIL-SPEC standards and will satisfy even the most stringent requirements of all civilian, agency, and military users
Proprietary 7-Layer Glass Coating System provides it toughness, durability, and hydrophobic properties


