1. Craftsmanship: ATREIDES Scope Rings feature a 30mm clamping diameter, suitable for 20mm standard rails, with Horizontal Calibration and Top Extension Track, center height of 1.26 inch. Black
2. Lightweight Sturdy: ATREIDES Scope Rings are precision CNC-machined from durable 6061-T6 aluminum alloy and feature a scratch-resistant anodized coating to ensure strength and precision
3. Alignment: ATREIDES Omnigrit Scope Rings allows for easier adjustment of the clamping distance between the front and rear rings, resulting in minimal error and precise calibration
4. Practical: ATREIDES Optic Rings is compatible with various observation devices and optical instruments, effectively meeting the needs of various outdoor activities
5. Easy to Install: ATREIDES 30mm Scope Rings is easy to install, with a sturdy and stable structure that securely holds optical instruments. Installation is simple, and it can be used with confidence