Arisaka Defense Momentary Tailcap Black

The Arisaka Defense Momentary Tailcap is a replacement switch designed for scout-style weapon lights. It provides momentary-only activation with a twist-to-lock action for constant-on operation. The tailcap threads fully in for constant-on or can be backed out approximately two turns to reduce the chance of accidental activation during storage or transport. The component is finished in anodized black for corrosion resistance and low-visibility appearance.

Key Specifications

• The manufacturer is Arisaka Defense.
• The model is identified as a Tailcap Adapter.
• The color is Black.
• The finish is Anodized.
• The unit functions as a momentary-only switch with twist-to-lock for constant on.
• The tailcap can be threaded fully in for constant-on operation.
• It can be backed out approximately two turns to help prevent accidental activation in storage.
• The product type is listed as a Part.
• The subcategory is Light & Laser Accessories.

This tailcap delivers straightforward, low-profile control for compatible scout-style light setups. With a durable anodized finish and a simple twist-to-lock design, it integrates cleanly with your toolkit to provide reliable momentary control and an option for constant-on when needed.