




🎯 Lock in precision, lose the weight—scope rings that never quit.
The Monstrum Deadlock Series Scope Rings deliver rock-solid, lightweight mounting for 30mm rifle scopes, crafted from durable 6061 aluminum with hardened steel Torx hardware. Designed for Picatinny and Weaver rails, these rings feature custom locking bolts that maintain zero even under heavy recoil. With strategic lightening cuts and a lifetime guarantee, they combine rugged reliability with featherlight performance for serious shooters.












| ASIN | B0CWNKLCDF |
| Best Sellers Rank | #1,131 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #2 in Sporting Optics Rings |
| Brand Name | Monstrum |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (802) |
| Date First Available | February 27, 2024 |
| Item Package Dimensions L x W x H | 5.2 x 3.15 x 1.65 inches |
| Manufacturer | Monstrum |
| Material | Aluminum |
| Package Weight | 0.2 Kilograms |
| Part Number | ZS148M |
| Sport Type | Rifle Shooting |
| Style | 30 mm | 1.00" center height |
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.
D**S
Solid scope rings for a great price.
Replaced the cheap junk aluminum rings that came with a budget scope with these 30mm rings. What a difference. The quality and precision machining was readily evident. Mounted solid to the rail and the scope dropped in like butter. Caps tightened up evenly with perfectly aligned edges. If on a budget, these are a great quality option for you. Spend more on a quality scope and pair it with these rings.
C**N
Installed on my Remington 30-06
These are outstanding scope rings. Very solid and well made. I’ve been very impressed with the quality and price. Would definitely recommend.
G**L
perfect and durable!
While i am not a fan of their scopes, their scope mounts are AWESOME! very durable and stable, great sizes available and super easy to install. no problems at all!
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.
I**K
Best rings for the money.
These look and feel very well made. I usually buy top of the line vortex rings, I am not saying they are that good but they look like they are machined well and strong and secure.
T**Y
Great rings, great value.
I have bought at least a dozen plus rings now for myself and friends when mounting scopes. All were mounted right up with only miner lapping needed one one of them. Appreciate the harden torx screws with the rings.
B**E
Great rings
These are some of the best rings I have ever used. I am a gunsmith and have seen high dollar rings that are not this quality. They hold zero and do not move. I perfer the dead hold because they are great for high power recoil
Trustpilot
1 week ago
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