--- product_id: 553521303 title: "Monstrum Dovetail (11 mm / 3/8 inch) Scope Rings | 1 inch Diameter" brand: "monstrum" price: "S$31" currency: SGD in_stock: true category: "Monstrum" url: https://www.desertcart.sg/products/553521303-monstrum-dovetail-11-mm-3-8-inch-scope-rings-1 store_origin: SG region: Singapore --- # Precision 11mm dovetail fit 3 adjustable center heights Lifetime durability guarantee Monstrum Dovetail (11 mm / 3/8 inch) Scope Rings | 1 inch Diameter **Brand:** monstrum **Price:** S$31 **Availability:** ✅ In Stock ## Summary > 🎯 Lock in precision, elevate your aim—Monstrum rings, the mount that means business. ## Quick Answers - **What is this?** Monstrum Dovetail (11 mm / 3/8 inch) Scope Rings | 1 inch Diameter by monstrum - **How much does it cost?** S$31 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/553521303-monstrum-dovetail-11-mm-3-8-inch-scope-rings-1) ## Best For - monstrum enthusiasts ## Why This Product - Trusted monstrum brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rock-Solid Secure Grip:** Crafted for a snug, vibration-resistant hold that keeps your scope locked in place during every shot. - • **Customizable Height Options:** Choose from 1.00, 1.20, or 1.50 inch center heights to perfectly match your scope’s objective bell clearance. - • **Lifetime Guarantee Confidence:** Backed by Monstrum’s lifetime warranty—invest once, perform forever. - • **Tailored Fit for Dovetail Rails:** Engineered exclusively for 11mm/3/8 inch dovetail platforms—no compromises, no adapters needed. - • **Universal 1-Inch Diameter Rings:** Compatible with all standard 1-inch tube rifle scopes for seamless integration. ## Overview Monstrum Dovetail Scope Rings are precision-engineered mounts designed exclusively for 11mm (3/8 inch) dovetail rails, commonly found on air rifles and select .22 rifles. Featuring three center height options (1.00, 1.20, 1.50 inches) and a standard 1-inch diameter, these rings ensure perfect scope clearance and a secure fit. Built for durability and backed by a lifetime guarantee, they deliver reliable, vibration-resistant performance that professionals trust. ## Description The Monstrum ZS321 scope rings are dedicated scope rings for the Dovetail (11mm/3/8 inch) mounting platform. They are not compatible with other dovetail formats, Weaver, or Picatinny platforms. Dovetail rails are commonly found on air rifles, air pistols, and select model .22 rifles. The scope rings are 1 inch in diameter and are compatible with standard 1 inch tube rifle scopes. Available in three different center heights - 1.00 inch center height, 1.20 inch center height, and 1.50 inch center height. Please measure the dimensions of your scope before purchasing. The center height of your scope rings must be tall enough to accomodate the objective bell of your scope. All Monstrum mount and accessory products come with a lifetime guarantee. ## Features - Dedicated scope rings for the Dovetail (11mm/3/8 inch) mounting platform | Not compatible with other dovetail formats, Weaver, or Picatinny platforms - Dovetail rails are commonly found on air rifles, air pistols, and select model .22 rifles - The scope rings are 1 inch in diameter and are compatible with standard 1 inch tube rifle scopes - Available in three different center heights - 1.00 inch center height, 1.20 inch center height, and 1.50 inch center height. Please measure the dimensions of your scope before purchasing. The center height of your scope rings must be tall enough to accomodate the objective bell of your scope. - All Monstrum mount and accessory products come with a lifetime guarantee ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C7S6QD7D | | Best Sellers Rank | #18,965 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #17 in Sporting Optics Rings | | Brand Name | Monstrum | | Color | Black | | Customer Reviews | 4.6 4.6 out of 5 stars (798) | | Date First Available | June 12, 2023 | | Included Components | Rings, Mounting Hardware | | Item Package Dimensions L x W x H | 2.48 x 2.36 x 1.73 inches | | Manufacturer | Monstrum | | Material | Aluminum | | Model Name | Dovetail Rings | | Package Weight | 0.09 kg | | Part Number | ZS321-P120 | | Size | 1.20 inch center height | | Suggested Users | unisex-adult | | Warranty Description | Lifetime Warranty | ## Images ![Monstrum Dovetail (11 mm / 3/8 inch) Scope Rings | 1 inch Diameter - Image 1](https://m.media-amazon.com/images/I/61VvsMlHoKL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Monstrum Dovetail (11 mm / 3/8 inch) Scope Rings | 1 inch Diameter - Vortex Optics Crossfire II Second Focal Plane, 1-inch Tube Riflescopes - Monstrum Dovetail (11 mm / 3/8 inch) Scope Rings V2 | High Profile with See-Through Base | 1 inch Diameter --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/553521303-monstrum-dovetail-11-mm-3-8-inch-scope-rings-1](https://www.desertcart.sg/products/553521303-monstrum-dovetail-11-mm-3-8-inch-scope-rings-1) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-10-19*