Quick Summary
The HWZ 20mm Rail Red Dot Sight Reflex Scope is a compact sight for crossbows and other setups using a 20 mm adaptor rail. It is listed with a size of 116 x 37 x 57 mm and a weight of 85 g, and it uses a 3V lithium battery type 2032, which is not included.
Who It Is Best For
This suit shopper wants a simple red dot sight for a 20 mm rail setup and prefers a compact option with basic mounting instructions provided. It may also suit someone who wants a sight that can be zeroed at short range and checked before use.
What To Know Before You Buy
The sight is described with a standard 3/8 dovetail base in the mounting notes and a 20 mm adaptor rail size in the product details, so check your selected setup before ordering. The battery is not included.
Pros: Compact size, light weight, and simple mounting guidance are provided.
Cons: You will need to check rail fit and buy the correct battery separately.
Common Buyer Questions
What rail does this sight use?
It is listed with a 20 mm adaptor rail size, and the mounting notes also mention a standard 3/8 dovetail base.
Is the battery included?
No. It is powered by a 3V lithium battery type 2032, which is not included.
Can this be fitted to a crossbow?
The included instructions refer to crossbow mounting and safe handling, so check your setup matches the listed rail fitting before ordering.
What size is it?
It is listed as 116 x 37 x 57 mm.
How heavy is it?
It is listed as 85 g.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | HWZ |
| Product type | Red dot sight reflex tactical scope |
| Rail size | 20 mm adaptor rail size |
| Mounting note | Mounting instructions mention a standard 3/8 dovetail base |
| Dimensions | 116 x 37 x 57 mm |
| Weight | 85 g |
| Battery type | 3V lithium battery type 2032, not included |
Final Buying View
If you need a compact red dot sight with listed mounting guidance and a 20 mm rail size, this HWZ option gives you the core details needed to check fit and setup. It is a straightforward choice for buyers who already know their rail type and are happy to source the battery separately. A careful check of your mounting system before ordering is the best next step.





