VO M4 Screw-in Anti Cantilever Device / Bubble Lever - Black

Bubble Level with M4 Thread for Rings and Optical Mounts

The Vector Optics Bubble Level is an essential accessory for any shooter looking to maximize accuracy. Designed to thread onto M4 threaded rings and one-piece mounts , it allows you to easily monitor your rifle's cant, preventing parallax errors due to rifle tilt.

Thanks to its 6063-T6 aluminum alloy construction, it offers excellent strength and durability over time, without compromising the balance of the rifle: it weighs only 7 grams .

Easy to install, it simply screws into the M4 threaded hole on compatible rings or one-piece optical mounts, providing an instant reference point for horizontal alignment while aiming.

Main features

• Greater accuracy : helps keep the rifle perfectly level
• Universal compatibility : for rings and attachments with M4 thread
• Easy installation : it screws directly into the pre-arranged thread
• Durable Material : Made of 6063-T6 aluminum with matte black finish
• Ultralight : weighs only 7g, does not affect the balance of the weapon

Technical specifications

• Length: 26.62 mm
• Material: 6063-T6 aluminum alloy
• Weight: 7 g
• Thread: M4
• Finish: Matte Black

Package Contents

• 1x Bubble Level with M4 thread

An essential addition to any precision shooting setup, the Vector Optics Bubble Level helps you maintain perfect alignment on every shot.