VO Mounting Ring with RIS Rail and Bubble Level, (30 / 25,4 mm) – Black

ACD Mounting Ring with RIS Rail and Bubble Level by Vector Optics in black.

Universal mount for rifle scopes with 30 mm and 25.4 mm tubes.

Integrated bubble level ensures perfect alignment and eliminates unwanted cant.

Top RIS rail allows attaching a red dot, camera, or other accessories.

Vector Optics ACD Mount – RIS Mounting Ring

Looking for a stable scope mount that ensures perfectly level installation? Want to eliminate accuracy losses caused by rifle cant? Need a setup that lets you add a backup red dot, camera, or other accessory directly on top of your optic? Then the ACD mounting ring with RIS rail from Vector Optics is the ideal choice. This well-designed mount combines a robust 6063-T6 aluminum construction with an integrated bubble level that instantly shows whether your rifle is perfectly level. The top portion features a RIS rail with 4 slots, making it easy to attach a red dot sight, camera, or laser module. With the included 25.4 mm (1″) adapter, the mount is fully universal and fits most rifle scopes. Its lightweight, compact, all-metal construction is suitable even for real firearms, easily handling heavy recoil.

Example of proper bubble level alignment

Key Features

• Universal Diameter:
  Compatible with 30 mm and 25.4 mm (1″) tubes using the included adapter.
• Integrated Bubble Level:
  Prevents rifle cant and increases long-range accuracy.
• Top RIS Rail:
  4 slots for attaching a red dot, camera, or accessories.
• Durable Construction:
  Made from 6063-T6 aircraft aluminum — strong yet lightweight.
• All-Metal Build:
  Suitable for both real firearms and airsoft guns.
• Matte Anodized Finish:
  Protects against scratches and prevents glare.

Technical Specifications

• Diameter: 30 mm (with 25.4 mm / 1″ adapter)
• Length: 50 mm
• Ring Width: 21 mm
• Rail Length: 45 mm
• Weight: 33 g
• Finish: Matte black
• Level Type: Side-mounted bubble level
• Material: 6063-T6 aluminum alloy
• Mount: RIS
• Fits: Rifle scopes with 30 mm / 25.4 mm tubes
• Manufacturer: Vector Optics

Package Contents

• ACD Mounting Ring with RIS Rail and Bubble Level
• 25.4 mm (1″) Adapter
• Hex Key