Hs403b 2 MOA Red Dot 20mm Micro Sight FDE

Name: Hs403b 2 MOA Red Dot 20mm Micro Sight FDE
Brand: Holosun
Availability: OutOfStock

Holosun · Sights & Optics

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Best price

$149.99at Brownells

Out of stock checked Oct 1, 2026

Buy at Brownells

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells	$149.99checked Oct 1, 2026	Out of stock	Buy at Brownells

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

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Dashed line = out of stock. Tracking since Sep 28, 2026.

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Store	Latest	Lowest	Highest
Brownells	$149.99	$149.99	$149.99

Since Sep 28, 2026.

About this part

The Hs403b 2 MOA Red Dot 20mm Micro Sight FDE is a red dot sight from Holosun. One store lists it, Brownells at $149.99.

Specifications

Manufacturer: Holosun
Color: Flat Dark Earth
Type: Red Dot
Illuminated: Yes
Magnification: 1x
Magnification class: 1x (non-magnified)
Red dot footprint: Aimpoint Micro / T2

From the manufacturer

Compact-sized red-dot optics are all the rage for fast-action handguns and modern sporting rifles, and the Holosun HS403B Micro Red Dot Sight is purpose-built to give gun owners an easy aiming solution. The Holosun HS403B Micro Red Dot Sight is constructed with the company's low-output LED technology, meaning that the optic can provide thousands of hours of dependable use on just a single battery. In addition, the housing is built for added durability and ruggedness. The dot measures 2 MOA in diameter, allowing for precise, rapid aiming at any distance. Adjustment value: 1/2 MOA Features 12 brightness settings 50,000-hour battery life Weight: 4.3 ounces Mfg: Holosun