--- product_id: 24508583 title: "XTRM Duty 30mm Top Half of Ring with Bubble Level" brand: "nightforce" price: "879 Lei" currency: RON in_stock: true category: "Nightforce" url: https://www.desertcart.ro/products/24508583-xtrm-duty-30mm-top-half-of-ring-with-bubble-level store_origin: RO region: Romania --- # 30mm precision fit 4 or 6 screw secure mount Integrated bubble level XTRM Duty 30mm Top Half of Ring with Bubble Level **Brand:** nightforce **Price:** 879 Lei **Availability:** βœ… In Stock ## Summary > 🎯 Elevate your aim with precision and confidence β€” never miss your mark again! ## Quick Answers - **What is this?** XTRM Duty 30mm Top Half of Ring with Bubble Level by nightforce - **How much does it cost?** 879 Lei with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/24508583-xtrm-duty-30mm-top-half-of-ring-with-bubble-level) ## Best For - nightforce enthusiasts ## Why This Product - Trusted nightforce brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Rock-Solid Stability:** Available in four-screw or six-screw versions to guarantee maximum durability under pressure. - β€’ **Precision Perfect Fit:** Seamlessly replaces top rings on multiple NightForce mounts for flawless compatibility. - β€’ **Level Up Your Accuracy:** Built-in bubble level ensures your rifle is perfectly aligned for pinpoint shots every time. - β€’ **Trusted by Pros Since 1992:** Crafted by NightForce, a leader in high-performance optics trusted by hunters and competitors alike. - β€’ **Customizable Mounting Options:** Choose between integral Angle Degree Indicator or bubble level only to match your shooting style. ## Overview The NightForce X-Treme Duty Top Half of Ring with Bubble Level is a rugged 30mm top ring replacement compatible with multiple NightForce mounts. Featuring an integrated bubble level and optional Angle Degree Indicator mount, it offers enhanced shooting accuracy and customizable mounting options. Available in both four- and six-screw configurations, this accessory is engineered for professional-grade stability and precision, continuing NightForce’s legacy of excellence since 1992. ## Description NightForce X-Treme Duty 30mm Top Ring Bubble Level This top half of ring replaces the top ring of our 30mm Unimount, Direct Mount, Magmount and Ultralite rings and our 30mm steel rings. Available with integral Angle Degree Indicator mount or as top ring/bubble level only. Available in both four-screw and six-screw versions. The Bubble Level with integral ADI mount (A129) can be turned either way for left- or right-handed actions. NOTE - Clean all mating surfaces thoroughly before mounting; Use a torque wrench and do not exceed recommended torque values: Cap Screws - 25 in lb, MultiMount Rail Screws - 25 in lb. Since 1992, Nightforce has been creating the finest scopes that are used by professionals, hunters, and competitors. NightForce also provides a wide range of high-quality optics accessories. ## Features - TOP RING WITH LEVEL - This XTRM Top Half of Ring With Level replaces the top ring of 30mm Unimount, Direct Mount, Magmount and Ultralite rings and NightForce's 30mm steel rings - INTEGRATED BUBBLE LEVEL - Integrated bubble level allows to level your gun for maximum accuracy that is necessary for precise shooting - OPTIONS - Available with integral Angle Degree Indicator mount or as top ring with bubble level only; Available in both four-screw and six-screw versions - NOTE - Clean all mating surfaces thoroughly before mounting; Use a torque wrench and do not exceed recommended torque values: Cap Screws - 25 in lb, MultiMount Rail Screws - 25 in lb - NIGHTFORCE - Since 1992, Nightforce has been creating the finest scopes that are used by professionals, hunters, and competitors; NightForce also provides a wide range of high-quality optics accessories ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00SBX3C1M | | Best Sellers Rank | #132,626 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #69 in Sporting Optics Rings | | Brand | Nightforce | | Brand Name | Nightforce | | Color | Black | | Customer Reviews | 5.0 out of 5 stars 8 Reviews | | Included Components | item | | Item Type Name | Optics Rings | | Manufacturer | NightForce | | Manufacturer Part Number | A359 | | Material | other | | Material Type | other | | Model Number | A359 | | Set Name | 6 Screws (A359) | | UPC | 847362008776 | | Unit Count | 1 Count | ## Images ![XTRM Duty 30mm Top Half of Ring with Bubble Level - Image 1](https://m.media-amazon.com/images/I/41akDj8bpBS.jpg) ![XTRM Duty 30mm Top Half of Ring with Bubble Level - Image 2](https://m.media-amazon.com/images/I/414W8Qzuu1S.jpg) ![XTRM Duty 30mm Top Half of Ring with Bubble Level - Image 3](https://m.media-amazon.com/images/I/41mkJugh86S.jpg) ![XTRM Duty 30mm Top Half of Ring with Bubble Level - Image 4](https://m.media-amazon.com/images/I/41i7RYUU9VS.jpg) ![XTRM Duty 30mm Top Half of Ring with Bubble Level - Image 5](https://m.media-amazon.com/images/I/418BwLh5+TL.jpg) ## Available Options This product comes in different **Size, Set** options. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ro/products/24508583-xtrm-duty-30mm-top-half-of-ring-with-bubble-level](https://www.desertcart.ro/products/24508583-xtrm-duty-30mm-top-half-of-ring-with-bubble-level) --- *Product available on Desertcart Romania* *Store origin: RO* *Last updated: 2026-09-12*