

🔫 Flip, protect, and dominate your shot with Monstrum precision!
Monstrum Rubberized Flip-Up Rifle Scope Lens Covers offer a secure, spring-loaded flip mechanism and a durable rubberized design that protects your rifle scope lenses from dust and abrasion. Engineered for scopes with 37-42 mm eyepiece diameters, these lightweight covers ensure a snug, tactical fit for reliable performance in the field.












| Brand | Monstrum |
| Color | Black |
| Style | Tactical |
| Sport | Hunting |
| Item Weight | 0.06 Pounds |
| Material | Rubber, Polymer |
| Magnification Maximum | 9 |
| Objective Lens Diameter | 40 Millimeters |
| Compatible Devices | Rifle |
| Mounting Type | Integral Mount |
| Night vision | No |
| Eye Relief | 37 Millimeters |
| Manufacturer | Monstrum |
| UPC | 704715311672 |
| Item Package Dimensions L x W x H | 6.1 x 4.61 x 2.17 inches |
| Package Weight | 0.03 Kilograms |
| Brand Name | Monstrum |
| Part Number | FCE-A |
| Size | Eyepiece | 37-42 mm diameter |
I**H
Monstrum Flip-up Scope Covers (A+)
As always I love Monstrum products, and this one is no exception. I ordered the one I needed for my particular scope. Took it out of the package and it fit perfect and doesn't slip or move at all. I use these flip up covers for all of my scopes including ones that are not Monstrum and I've never had any problems so far with one exception of one cracking in the rubber that holds on to the scope but I had those covers for a couple years so it was time for a new set.Shipping was quick as always and was packaged well.
C**.
What I asked for
Works really well so far. Fits well. Keeps the eye piece protected. Everything I asked for. I will be shooting with us this weekend so if something comes to light positive or negative, I will amend this.
D**A
Nice option to fit different size scopes
I'm using this on my holosun 503c (with green reticle and solar panel). I couldn't find another cap to fit, so the universal one ended up being the best option. I trimmed off some of the excess rubber, then used a zip tie to make sure it stayed secure. I like this flip up much better than the bikini style cover it came with.
B**N
made it right
junk 6 months old both caps split guess sitting gun vault was too much strain. well contacted customer service sending me out a new set great service thanks
G**N
Its A Tight Fit But Good
At first I thought there will be no way to get this to fit. But after double checking my measurement I was able to get it to fit. Its a tight fit but it fits and works great. Hopefully the rubber will hold up. ..dont forget to go on Monstrums website and register your warranty.
T**.
scope cover
very good product, correct to size.
G**G
Rubber deteriorated in 2 yrs...
The rubber started deteriorating after just two years, which was disappointing. I contacted the company, and they supposedly sent out replacements a couple of days ago. I appreciate their response. I’ll update once they arrive.
F**E
Work ok initially, but not long term.
These covers work great. I have had one split ( the rubber that seals around the objective) but Monstrum reached out to me and sent a replacement. Can’t ask for more than that!
Trustpilot
2 weeks ago
2 months ago