

🛡️ Lock in lens protection, unlock your edge.
The Trijicon AC31021 MRO Cover is a precision-engineered, black plastic lens cover designed exclusively for Trijicon MRO optics. Made in the USA, it offers integral protection for your scope lenses without sacrificing clarity or control access. Lightweight and durable, it enables shooters to keep lens caps on while maintaining perfect sight picture, making it a must-have accessory for serious marksmen seeking reliable, hassle-free lens defense.
| ASIN | B01M4OLUEU |
| Aiming Scope Sight Pin Size | 2 Mils |
| Best Sellers Rank | #185,170 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #355 in Sporting Optics Accessories #24,936 in Hunting Equipment |
| Brand | Trijicon |
| Brand Name | Trijicon |
| Color | Black |
| Compatible Devices | Trijicon MRO optics |
| Customer Reviews | 4.3 4.3 out of 5 stars (225) |
| Date First Available | June 9, 2016 |
| Global Trade Identification Number | 00719307630420 |
| Included Components | rifle-scope-accessories |
| Item Dimensions LxWxH | 6.6 x 3.9 x 2 inches |
| Item Package Dimensions L x W x H | 7.5 x 6.8 x 2.7 inches |
| Item Weight | 0.1 Pounds |
| Manufacturer | Big Rock Sports |
| Material | Plastic |
| Model Name | AC31021 |
| Mounting Type | Integral Mount |
| Night vision | No |
| Number of Items | 1 |
| Package Weight | 0.07 Kilograms |
| Part Number | AC31021 |
| Reticle Type | Duplex |
| Style | Lens Cover |
| Suggested Users | unisex-adult |
| UPC | 719307630420 |
| Warranty Description | Manufacturer warranty |
J**E
Worked perfrctly
Fit perfectly.
J**A
The Wait is Finally Over !!!!!!
All I can say to Trijicon is "it's about time". I'm so thankful that the company has put out a cover for the MRO that is of high quality with regard to fit and finish. Even though this particular model can withstand everything short of a bomb, this cover really gives it a second layer of protection. The lens covers are very welcome addition. I previously had to rely on Butler Creek scope covers of which I could only use one for the front as I could never find one for the back that would fit. The scope cover offers the opportunity to leave the lens caps on without having to remove them to shoot through. Usually adding another lens of some type may create some distortion, but not in this case. Trijicon chose their materials wisely in the making of this product. All the controls are fully accessible without any kind of hindrance from the cover. I have just a few cons regarding this product and they all relate to installation. The lenses are smartly packaged and have covers to protect them from scratching which are extremely difficult to remove. This may just have been the case with mine alone but I hope you have a good set of fingernails and some patience. Had to rely on my wife to remove the film that covered the lenses (right after she got he nails done a few hours before). She lovingly cooperated for her gun nut husband. Putting the cover on was somewhat of a minor fight. The end product is fantastic but getting this cover on your MRO is not going to be something that you're going to do in 30 seconds. Then again you may,so if you did please post up on how you did it. I'm going to be running my rifle this weekend to determine whether in fact the lens covers can stay on and not have my vision distorted while I run and gun. If they don't function to my liking, I will just fold them onto the side and keep on trucking. No more searching for aftermarket covers and lens caps for this guy. I'm very happy with this product. Get you one, you won't regret it. BTW it's about 10 bucks cheaper on Amazon than the Trijicon website.
A**R
What else are you going to do?
I'm glad they finally came out with something like this for the MRO if anything. I had no difficulty at all installing ours, you just need to take it slow and look where you have room to stretch. The fit is excellent and you can definitely tell it will be a nice little extra layer of protection from bad scrapes and hits. I am only deducting one star because of the price. I bought mine from the warehouse deals and it was still just weirdly high for what this is. Not at all Amazon's fault and I still love trijicon, but come on. Also, I'm not sure how I feel about the lens caps. I don't fault the maker of the product on this one as I don't have a better idea, but they're kind of just...in the way. Kinda thinking of just cutting the caps off as I mainly bought this as a bit of a buffer for the sight itself.
W**9
Excellent protection for MRO
The weak points in any modern optic are the lenses and the switch controlling brightness. The MRO factory cover protects both. The instructions are simple and easy to follow. This was my third installation and the instructional review helped. It's best to use a small needle nose pliares to grip the rubber cover, but it must have smooth outer surfaces to avoid marring the optic. The current lenses came without a film covering, so removal was not required. The last cover came with a scratched lens. Trijicon customer service replace the lenses no questions asked for free. That is why I felt safe in making this purchase. A little bit of water makes it easier to snap the lenses in place. The MRO is allegedly water resistant to 100 feet, so the risk is spotting the lens if you are not careful in how you dry it off. The cover keeps the battery cap in place if it were to work loose under recoil. It also gets in the way a bit when it comes time for the annual battery change on the models that actually use red for the dot. Green dots require more frequent battery changes on the MROs.
A**R
Read installation instructions!
Fits nicely, makes adjusting the brightness slightly more difficult but no real issue. As other reviews state it is tought to get on but much easier if you read the directions. I feel like this will protect my optic nicely.
D**N
It is so bad, it has me considering other optic brands…
I put this on an MRO HD, and I fitted it as well for my standard MRO. However the back lens cap does not close. Had to cut it off. As most have expressed this thing is a nightmare to install, after wrestling with it for maybe 20 minutes I had an ah ha moment! Use a length of para cord slip it around the opening for the back lens and pull it into position. This worked so well I wanted to beat my own ass for wasting 20 mins and tearing my finger tips and nails up. The lenses themselves were not too difficult to install, I didn't even realize there is a film covering them, if there is, there is absolutely no chance I’ll be peeling that off. Finally, it’s hard to adjust the brightness and has me needing to now use a nickel or a quarter to adjust. TBH I wish I had taken it off and sent it back before I cut the end cap off. I love Trijicon products and really wanted to make this work for me. Trijicon should maybe consider discontinuing this product. I am the sort of customer who becomes so loyal I refuse to use another brand. This product sucks so bad it makes me want to consider alternative optic choices.
R**D
Satisfied with MRO cover
It took me about 15 minutes to install the lenses and put the cover on the MRO sight. The lenses appear to be very clear. I believe the are polycarbonate, so they will probably scratch over time. I plane to use the MRO with the lens covers closed until they become cratched or cloudy. The rubber appears to be very tough and should last a long time. Don't know how any of it would stand up to freezing temperatures, but that doesn't affect me and where I shoot. I believe the covers are worth the money.
D**N
fits but lenses scratch easily
it works, but the clear plastic inserts are super soft and scratch very easily. was hoping for a little more resiliency.
T**N
Good product and good service.
Trustpilot
Hace 1 semana
Hace 1 semana