Top Ring Half with Bubble Level – 30mm / 6 Screw
The Nightforce Top Half Level is a smart upgrade for precision shooters who demand consistency. Replacing the upper ring half on your existing Nightforce rings or mounts, this accessory adds an integrated bubble level that provides a fast, accurate visual cue to ensure your rifle is square—ideal during both scope mounting and live-fire scenarios where leveling matters most.
Integrated Bubble LevelMakes it easy to confirm your rifle is perfectly level at a glance
Replaces Standard Top Ring HalfNo need to add bulky external levels
CompatibilityUltraMount™, Unimount™, Direct Mount™, Magmount™, Ultralite™ Rings, Steel Rings in 30mm
6-Screw PatternsMatch your mount’s configuration for seamless fit
Machined for X-Treme Duty™ PerformanceBuilt to the rugged standards Nightforce is known for
Specifications
- Product Name: X-Treme Duty™ Top Half Level
- SKU: A359
- Tube Sizes: 30mm
- Screw Pattern Options: 4-screw or 6-screw
- Mount Compatibility: UltraMount™, Unimount™, Direct Mount™, Magmount™, Ultralite™
- Function: Integrated bubble level for precision leveling
- Application: Scope mounting, long-range shooting, competition, precision alignment









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