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🎯 Deadlock Series: Lock in your shot, lighten your load, lead the pack.
The Monstrum Deadlock Series Scope Rings combine ultra-durable 6061 aluminum construction with hardened steel Torx bolts and precision engineering to deliver rock-solid scope mounting. Designed for Picatinny and Weaver rails, these lightweight rings feature strategic lightening cuts to minimize weight while guaranteeing zero retention under heavy recoil. Available in multiple tube diameters and backed by a lifetime warranty, they offer professional-grade reliability and effortless installation for serious shooters.












| ASIN | B0CWMVXMTD |
| Best Sellers Rank | #3,737 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #3 in Sporting Optics Rings |
| Brand Name | Monstrum |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,061) |
| Date First Available | February 27, 2024 |
| Item Package Dimensions L x W x H | 5.28 x 3.19 x 1.46 inches |
| Manufacturer | Monstrum |
| Material | Aluminum |
| Model Name | Deadlock Series |
| Package Weight | 0.19 Kilograms |
| Part Number | ZS151M |
| Size | 1 inch |
| Sport Type | Rifle Shooting |
| Style | 1.00" center height |
A**P
High Value, Solid Well built Scope Rings
The Monstrum Deadlock Series Scope Rings offer excellent value for the price. Installation was straightforward and hassle-free, and they mounted up securely without any issues. Once installed, they feel very solid and well-built, giving confidence that the optic is locked in place. The machining and overall fit finish are impressive for this price range, and they look clean and professional on the rifle. Overall, these rings are a high-value option that deliver durability, ease of installation, and a solid mounting platform without breaking the bank.
R**N
Quality scope rings at a good price
Big bulky and stout they work for what they are just do not over tighten them and use blue locktight. Application was a monstrum banshee fiber reticle 1-6 on a ruger 10/22 Grey birch. Held zero and went out to 310 yards with no issues.
M**E
Solid ring for the money
Well made scope ring for the money. Installed these on a deer rifle with a 4x12 scope and very satisfied. Solid construction and 6 screw hold down design. Is decently machined and should work well for minute of deer.
N**V
Good product if limited for options
I’m giving these 5 stars because there’s really nothing wrong with them. They feel well made and sturdy, with great overall fit and finish. If you’ve invested in a scope that requires 34mm rings, you’re likely in a situation that might call for a more premium product, but these definitely hold up well. My only minor gripe is that the ring bolts and mounting bolts use the same Torx bit but have different head diameters. This can lead to some marring if you accidentally mix them up, so just be careful when installing. Overall, a solid choice for 34mm rings.
J**N
Can't beat these rings for the price.
These rings seem to be very well made and hold the scope nicely. I have yet to use these at the range, but because I put these on a 17 HMR, I don't see any issues forthcoming from recoil. For the price, I don't think you can beat these rings if you use them on low recoil firearms (and they MAY work well on higher recoil arms as well). I installed them in less than 10 minutes on my 17 (even leveled the scope and aligned it as well), very easy to install and I recommend using a torque screwdriver like a FAT WRENCH to get the proper tightness of the screws. I am sure that these rings will function as intended and will hold my scope steady and stable throughout the life of use. As of today, I would recommend them based on the apparent quality, fit, and finish.
N**E
Great product. Works well.
Really nice. Price is good
R**N
Quality build
I recently picked up the Monstrum Deadlock Series Scope Rings, and they’ve exceeded my expectations in both build quality and performance. The first thing I noticed was how solid and well-machined they feel — the 6061 aluminum construction with hardened steel hardware gives them a premium, durable feel right out of the box. Mounting them to my Picatinny rail was quick and straightforward thanks to the custom locking bolts, and once torqued down, they haven’t budged a millimeter, even after repeated sessions with a heavy-recoiling rifle. The design strikes a great balance between strength and weight; the strategically placed lightening cuts keep them from adding unnecessary bulk, yet they still provide a rock-solid hold on my scope. I’ve run them through long range days and rough field conditions, and they’ve held zero flawlessly. The anodized finish not only looks sharp but has resisted scratches and wear far better than I expected. Overall, these scope rings deliver the kind of reliability and stability you want when precision matters. If you’re looking for a lightweight yet rugged mounting solution that can handle serious recoil and still keep your scope perfectly aligned, the Monstrum Deadlock Series is a fantastic choice.
R**R
Great Quality, for a Great price
Good solid rings. Mounted perfectly for the 3-9x50mm DISCOVRYOPT scope on my Ruger 10-22 Target model! Highly recommend!
D**E
pour le prix il n'y a pas d'erreur
belle presentation dans une boite en plastique approprié . bien consu bien fabriquer solide c'est les meme vis pour tout l'assemblage, tres simple il y avait 2 vis de '' spare '' qui vient avec au cas ou . j'en ai 2 set d,acheter toujours aussi satisfait
Trustpilot
3 weeks ago
1 month ago