Votatu PMD504-SG 3MOA Micro Green Dot Sight Compatible with RMR Footprint
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Description
OPTICAL SPECS
| Reticle | 3MOA Dot |
| Reticle Color | Green |
| Parallax Range | ≤2moa |
| Unlimited Eye Relief | Yes |
| Magnification | 1x |
| Multi-Coatings | Yes |
ELECTRONIC SPECS
| Power Source | Battery |
| Battery Type | CR1632 |
| Battery Life (Hours) | 50000 |
| Brightness Setting | 8 DL & 2 NV |
PHYSICAL SPECS
| Window Size | 0.83x0.65in (21x16.4mm) |
| Dimension (in) |
1.97x1.2x1.43inch (with Mount) 1.97x1.1x0.98inch (without Mount) |
| Weight | 61g/2.15oz(with Mount) 35g/1.23oz (without Mount) |
MECHANICAL SPECS
| Housing Material | 6061 Aluminum |
| Surface Finish | Anodize |
| Adjustment per Click | 1 MOA/Click @ 100yds |
| W&E Travel Range |
±45 MOA |
ENVIRONMENT SPECS
| Storage Temperature | -40℃~70℃ |
| Working Temperature | -30℃~60℃ |
| Submersion | 1 Meter/ IPX7 |
| Vibration | 1500G |
FAQ
| Question | Answer |
|---|---|
| What is the PMD504-SG and who is it for? | The PMD504-SG is Votatu’s classic micro green dot reflex sight with an RMR footprint. The 3 MOA small green dot is well-suited for both close-range and medium-to-long-range precision. It features Shake Awake motion sensing, a side-loading CR1632 battery tray, and an included Picatinny adapter. It is ideal for shooting enthusiasts and first-time green dot buyers looking for solid value. |
| Is the 3 MOA dot size right? | 3 MOA is the most popular all-around size in the industry — small enough for precision without covering too much of the target, and large enough for fast close-range acquisition. One user specifically noted this size strikes the right balance between fast pickup and long-range precision — easier to locate quickly than a 1 MOA dot, and less obstructive than a 6 MOA. |
| Is the green dot equally good in daylight and at night? | Yes, it performs well in both. The highest brightness setting is clearly visible in direct daylight. At night, brightness should be turned down — an overly bright dot can wash out your dark adaptation. Shake Awake restores the last brightness setting when you pick up the firearm, so you are not caught on the wrong level. |
| How sensitive is the Shake Awake feature? | Very sensitive. One user discovered that opening a gun safe activates it. Wake-up is nearly instantaneous with no perceptible delay. It sleeps after about 3 minutes of stillness and wakes on any detected movement. This is very practical for EDC users — it saves battery while always being ready. |
| Do I need to buy anything extra to mount this? | Usually no. The box includes multiple screw sets in different sizes to fit most RMR-cut pistols and OEM mounting plates. The Picatinny adapter covers long gun mounting. One user specifically listed the three included screw sets (M3.5x0.6, #4-40x0.250, #6-32x0.374), which cover the vast majority of common platforms. |
| Can I really change the battery without removing the optic? | Yes, truly. This is one of the product’s key advantages. The battery tray is on the side of the body — use a small flathead screwdriver to pry open the cover, swap the battery, and close it. The optic never leaves the firearm and zero is completely undisturbed. It uses a CR1632, one of the most common coin cells available anywhere. |
| How clear is the glass? Is there a blue tint or color shift? | The glass has high light transmission with no significant color distortion. The lens has a slight grey tint rather than the blue tint found in some brands, resulting in more natural target color representation. The green dot reflects cleanly off the lens without disruptive ghost images or secondary reflections. |
| How does the build quality feel? Is it made of plastic? | Full aluminum alloy — not plastic. The body feels solid with reassuring weight but is not heavy. The surface has a matte texture that is comfortable to handle. Buttons have clear rubber tactile feedback with distinct click confirmation. Build quality at this price point is consistently described as surprising — multiple users who have owned pricier brands say it feels as good or better. |
| Is it good for everyday carry (EDC)? | Yes. The compact, low-profile design adds minimal height to the pistol, and most holsters designed for RMR-equipped pistols remain compatible. Shake Awake means no worrying about leaving it on — just holster and go. Note: if you use a traditional closed-top holster, confirm it can accommodate an optic-equipped pistol. |
| Does the green dot really help with astigmatism compared to red? | Yes, often significantly. Astigmatism distorts point light sources, but the human eye is much more sensitive to green than red , resulting in a sharper retinal image with less distortion. A user with severe astigmatism and macular degeneration specifically tested this optic and found it usable and clear. |
| Is windage and elevation adjustment easy? Can beginners do it? | Yes. The adjustment screws have clear clicks and appropriate resistance, with each click corresponding to approximately 1 MOA of movement. Even first-time users following the manual, using a bore sight or paper target, typically complete zeroing within 20 minutes. Adjustment tools are included in the box. |
| Does it survive accidental drops? | Yes. One user dropped the optic and it continued to function normally afterward. Another user conducted extensive torture tests on multiple Votatu products and found them resilient to significant abuse. The all-aluminum housing provides a good foundation for impact resistance — just do not intentionally abuse it. |
| Can I go a long time without needing to change the battery? | Yes. The Shake Awake auto-sleep, practical battery life is expected to be several months to over a year. An annual battery check is recommended, and keeping a spare CR1632 on hand is wise — one is already included in the box. |
| Is this better on a pistol or rifle? | Either works, but pistol mounting is the most common use case. The native RMR footprint directly fits the cuts on many popular pistols. Rifle mounting uses the included Picatinny adapter. One user on a Henry Homesteader carbine zeroed at 50 yards and achieved 1 to 1.5 inch groups — excellent performance. |
| Does it need a break-in period? Can I use it right away? | No break-in needed. Once installed and zeroed, you can use it immediately. One user completed installation and initial zeroing on the day of delivery without any issues. The recommended first-day workflow is: install, power on to check buttons and brightness, bore-sight for initial alignment, then verify and fine-tune at the range. |
| Is there any anti-fog protection for the lens? | The included rubber dust cover protects the lens during storage or transport. The multi-coated lens helps reduce internal fogging risk in cold conditions. The open reflex design means the lens exterior is easy to wipe, and dust cannot accumulate inside. |
| Are the buttons comfortable to use? | Button operation is clean with clear feedback — no issues with bare hands. The rubber-covered buttons provide both weatherproofing and tactile recognition. Unlike fully recessed buttons on some products, these protrude enough to operate with thin gloves. Thick cold-weather gloves may require some adjustment. |
| How big is it physically? Will it make the gun look bulky? | Standard micro dot dimensions — very compact and low-profile. On a full-size pistol, it looks proportional and clean. On a subcompact or small pistol, any optic will add visual size — this is a universal reality for all micro dots, not a specific drawback of this product. |
| Can it be used directly for IPSC or practical shooting competitions? | Yes. Reliable zero, easily findable green dot, and Shake Awake with no warm-up wait — these traits are all advantages in competition. Multiple users have used Votatu optics as primary competition sights with satisfying results. Just confirm your specific competition division allows optic use (most IPSC/USPSA divisions do). |
Votatu PMD504-SG 3MOA Micro Green Dot Sight Compatible with RMR Footprint