Fortis F1 Optics Mount - Lower Third

Name: Fortis F1 Optics Mount - Lower Third
Brand: Fortis Manufacturing
Availability: InStock

Fortis Manufacturing · Mounts & Rings

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Best price

$85.45at OpticsPlanet

In stock Sale checked Nov 10, 2026

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Store	Price	Availability	Buy	Add to build
OpticsPlanet Best price	$85.45Salechecked Nov 10, 2026	In stock	Buy at OpticsPlanet
Rainier Arms	Check priceprice on the store's site	Check store	Buy at Rainier Arms

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Price history

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Lowest in-stock price in the last 30 days: $84.79 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.

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Store	Latest	Lowest	Highest
OpticsPlanet	$85.45	$84.79	$85.45

Since Sep 28, 2026.

About this part

The Fortis F1 Optics Mount - Lower Third is an optic mount from Fortis Manufacturing. One store lists it, OpticsPlanet at $85.45. The lowest in-stock price in the last 30 days was $84.79 at OpticsPlanet.

Specifications

Manufacturer: Fortis Manufacturing
Type: Red Dot Mount
Co-witness: Lower 1/3

From the manufacturer

Fortis F1 Optics Mount is designed to work in conjunction with Aimpoint's popular Micro H-1, or T-1 optics. The F1 Optics Mount is designed to attach to your flat top upper receiver. Its lightweight low-profile is one of the lightest designs out there at 1.1oz. The Fortis F1 Optics Mount features an innovative design by extending the optic forward for faster target acquisition. It secures to any MIL-STD-1913 Picatinny Rail with two slotted machine screws. Offering a lower 1/3rd to your back up iron sights for a larger field of view.
Features:

One Piece Billet Design
Slotted Screws Attachment
Aircraft Grade 6061-T6 Aluminum
Military Specification Type III Hard Coat Anodized
Light weight 1.1oz
Lower 1/3 witness
Made in the USA!