Lancer Tactical CA-401B Reflex Airsoft Sight
- Magnification Minimum: 1x
- Magnification Maximum: 1x
- Mounting Type: Picatinny Mount
- Thread Type: UNC
Last refreshed Jun 22, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
An aluminum reflex sight with four illuminated reticle choices and standard rail compatibility, aimed at airsoft rather than precision rifle use.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B0BQ7MZMSTModel: CA-401BCategory: Rifle Scopes
Overview
A tubeless reflex sight with four red or green reticle patterns, built from aerospace grade aluminum and rated water, fog, and shock resistant. Mounts to standard 20mm rails.
This is an airsoft optic per the title, despite sitting under a rifle scope category label in the listing data. The open reflex design and reticle options are built for fast target acquisition rather than magnified precision shooting.
- 33mm tubeless reflex lens
- 4 red or green reticle patterns
- 20mm rail compatible
- Aerospace grade aluminum housing
Who it's for
Airsoft users who want a red or green dot reflex sight with reticle options and standard rail mounting. Not a magnified rifle scope, so anyone needing distance precision should look elsewhere.
Pros and cons
- Four switchable red or green reticles
- Aluminum housing rated for water, fog, shock
- Fits standard 20mm rails
- Wide field of view for fast target acquisition
- Not a magnified optic for distance shooting
Performance notes
The open tubeless design gives a 33mm lens and a wide field of view, about 15.8 meters at 100 meters, favoring fast target pickup over magnification. Windage and elevation adjustment tools are included for zeroing, and the aluminum housing is built to handle water, fog, and shock exposure. It mounts to any standard 20mm rail.
Specifications
| Brand | Lancer Tactical |
|---|---|
| Model | CA-401B |
| Construction & materials | |
| Material Type | Aluminum |
| Color | Black |
| Lens Color | Clear |
| Compatibility & installation | |
| Mounting Type | Picatinny Mount |
| Compatible Devices | Rifle |
| Included components | |
| Unit Count | 1 |
| Warranty & support | |
| Warranty Description | NO WARRANTY |
| Other details | |
| Magnification Minimum | 1x |
| Magnification Maximum | 1x |
| Thread Type | UNC |
| Sport Type | Airsoft |
| Reticle Type | Multiple |
| Eye relief | 22 millimeters |
| Product Style | Regular |
Frequently asked questions
Is this a magnified rifle scope?
No, it is an open reflex sight with a wide field of view, built for fast target acquisition rather than magnification.
What rail system does it fit?
Standard 20mm rails.
How many reticle options does it have?
Four patterns, illuminated in either red or green.