The Rubicon Precision Manufacturing RPM Delta 30mm Cantilever Mount (1.50" No Bubble) is a lightweight, rigid riflescope mount designed for shooters who demand consistent alignment and dependable performance. Machined from 6061-T6 aluminum with a 30mm ring set and 1.50" height to the center of the optic, it provides a clean, streamlined profile while maintaining solid engagement on your rail.

This Delta Series mount is ideal for precision rifle setups, general range use, and training where repeatable zero and secure clamping are essential. The integrated recoil lug and alignment lug help keep your scope locked in place and simplify installation, while the stainless steel cross bolt and nut deliver durable clamping force. It reflects Rubicon Precision Manufacturing’s focus on careful machining, thoughtful design, and practical innovation for modern rifle platforms.

Key Features:

• Manufacturer: Rubicon Precision Manufacturing (RPM Mounts)
• Model: RPM Delta 30mm Cantilever Mount (1.50" No Bubble)
• Tube Size: 30mm
• Ring Height: 1.50" to center of optic
• Material: 6061-T6 aluminum ring body and cap; 303 stainless steel cross bolt & nut
• Weight: 5.5 oz (30mm variant); DC-30150 listed at 5.7 oz
• Mount Type: Cantilever ring mount with integrated recoil lug
• Special Features: Alignment lug for cap/base alignment; no co-linear bubble level