Metal Flip Up Front and Rear Rapid Transition Sight Set

£28.99 (as of 02/25/2026 08:08 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

A metal flip up front and rear sight set with a double aperture design, intended for 20MM rail use. It includes a front sight, rear sight and hex tool, making it a practical choice for buyers who want a compact back up sight option. Check rail fit before ordering.

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SKU: B0DC62R5DG Category:

Quick Summary

The Metal Flip Up Front and Rear Rapid Transition Sight Set is a folding sight set with a double aperture design, intended for use on 20MM rails. It is described as a K300 back up sight set and comes with a front sight, rear sight and hex tool.

Who It Is Best For

This is suited to buyers who want compact folding sights for a rail mounted setup and prefer a back up sight option that can be flipped up when needed. It may suit someone looking for a simple front and rear sight set with a practical, space saving design.

What To Know Before You Buy

It is described as compatible with 20MM rails and also mentions 21mm Picatinny and Weaver rails, so check the selected rail fit before ordering. The product is listed with a metal build and a folding design.

Pros: Folding design helps keep the sights compact when not in use, and the set includes both front and rear sights plus a hex tool.

Cons: Rail compatibility is described in more than one way, so it is worth checking fit carefully before buying.

Common Buyer Questions

What is included in the set?
The set includes one front sight, one rear sight and one hex tool.

Is this a folding sight set?
Yes, it is described as a flip up folding sight set.

What rail type does it fit?
It is described as compatible with 20MM rails and also with most 21mm Picatinny and Weaver rails, so check your rail before ordering.

Does it have a double aperture design?
Yes, it is listed as a double aperture iron sight set.

Is this a back up sight set?
It is described as a K300 back up scope fit sight set.

Key Details

DetailWhat it means in use
K300 back up sight setListed as a back up sight option for a rail mounted setup.
Front and rear sightsProvides both parts needed for a matched sight set.
Double apertureGives the sight set a dual aperture layout.
Folding designHelps keep the sights compact when not in use.
20MM rail compatibilityIntended for 20MM rail mounting.
Included hex toolSupports installation.

Final Buying View

This is a compact folding front and rear sight set with a double aperture layout and a metal build, made for rail mounted use. If you want a simple back up sight set and your rail fit matches, it offers a practical all in one option with the main pieces included.

Check your rail size before ordering, then choose it if you want a folding sight set that keeps the profile neat and ready for use.

Brand

HATSEN

Manufacturer

HATSEN

Color

Black&Silver

Size

One Size

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