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Questions & Answers
Will the Fortis mount work with a VORTEX® SPITFIRE™ HD GEN II 5X PRISM SCOPE Expert Answer

Yes. The Vortex Spitfire uses the Aimpoint Micro mounting footprint, so this OpticsPlanet Exclusive Fortis Manufacturing F1 Optics Mount will fit and function as intended.

by Ethan, Gear Expert, May 16, 2022
What is the height with a sig Romeo 4h on it?is it the same as the qr base that comes with it?,hate the qr,love the red dot Expert Answer

This mount will be very close in height to the QR base that comes with the Romeo4H.

by Nick B., Gear Expert, August 19, 2021
Customer Reviews
Helpful Positive Review Fantastic build quality. by Eric Bergfield, Verified Owner, May 4, 2021
Bought this in FDE, and am very impressed with it. It's an absolute co-wit, so it lines up with your iron sights. Build quality is wonderful, totally recommended if you're looking for this size of optics mount.
2/2 found this helpful
Helpful Positive Review Great Product by Jake, January 16, 2018
Super easy to install and crazy light. Looks great on my 10.5 inch AR build. Optics Planet knows what they are doing when it comes to business. They have the best prices out there on the market. Can’t complain
3/3 found this helpful
Helpful Positive Review Awesome part by Aaron, October 17, 2018
The Fortis F1 optic mount is very well machined. The finish is super nice. This mounted to my gibbz upper very well and holds my holosun red dot perfectly. My only gripe would be that it should come in a few more colors. Other than that, I think it's...
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2/2 found this helpful
Helpful Positive Review Very lightweight, strong and matches Magpul FDE furniture by Ben, August 27, 2020
I mounted this on my AR with a Sig Romeo 5 optic. It has blocks for locking into the Aimpoint T1 style bases as well as M1913 rail slots where it attaches to the rail system. This results in minimizing any back and forth play of your optic. It also c...
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2/2 found this helpful
Helpful Positive Review Fortis RED DOT MOUNT by FORTIS RED DOT MOUNT, May 13, 2018
Mount is high quality and looks great. No necessary bulk and worked great with my Aimpoint red dot. If your want to keep your AR LITE this is a good choice. A little pricey but quality parts are worth it. OPTICS PLANET was the only distributor who ha...
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3/3 found this helpful
Most Recent Reviews Perfect for Vortex Spitfire 5x by Chris, Verified Owner, July 9, 2025
It sets the vortex spitfire back just the right distance so I can comfortably use the optic. The absolute co-witness puts the optic height at roughly the same position as the vortex OEM high mount. The mount is rigid and has a good quality appearanc...
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Read All 6 Reviews
Color: Black Red Dot Sights-Footprint: Not Applicable Attachment Type: Picatinny Optic Cut: Not Applicable Condition: New

Code: 2GN-RMT-FOMACO-1-F1-OPT-ABSOLUTE

MPN: F1-OPT-ABSOLUTE

UPC: 855476008728

List: $89.95Save $4.50
$85.45

Product Info for OpticsPlanet Exclusive Fortis Manufacturing F1 Optics Mount - Absolute Co-Witness

Use this OpticsPlanet Exclusive Fortis Manufacturing F1 Optics Mount - Absolute Co-Witness to secure an Aimpoint Micro H-1 or T-1 optic to your weapon. Fortis Manufacturing constructed these Red Dot Sight Mounts from aircraft-grade aluminum that's durable yet lightweight. This OP Exclusive Fortis Manufacturing F1 Sight Mount - Absolute Co-Witness is also Type III hard coat anodized for superior resistance to corrosion and wear. The tan model is an exclusive version of this mount that you can only get right here at OpticsPlanet. Pick up an OpticsPlanet Exclusive One-Piece Fortis Manufacturing F1 Optics Mount - Absolute Co-Witness to mount a sight onto your firearm.image

Specifications for OpticsPlanet Exclusive Fortis Manufacturing F1 Optics Mount - Absolute Co-Witness:

Manufacturer: Fortis Manufacturing
Color: Black
Finish: Anodized
Fabric/Material: Aircraft Grade 6061-T6 Aluminum
Red Dot Sights-Footprint: Not Applicable
Attachment Type: Picatinny
Optic Cut: Not Applicable
Weight: 1.3 oz
Condition: New

Features of OpticsPlanet Exclusive Fortis Manufacturing F1 Optics Mount - Absolute Co-Witness:

  • Available exclusively from OpticsPlanet
  • One Piece Billet Design
  • Slotted Screws Attachment
  • Aircraft Grade 6061-T6 Aluminum
  • Military Specification Type III Hard Coat Anodized
  • Logo on both sides
  • Lightweight 1.3oz
  • Absolute Co-Witness
  • Compatible with Aimpoint Micro T-2, H-2, T-1, H-1, & Aimpoint CompM5, Vortex Crossfire & Sparc II, Sig ROMEO4 (H/S/T) & ROMEO5, Primary Arms Micro, Holosun Micro
  • Will work in conjunction with 3x magnifiers
  • Blue threadlock

Package Contents:

  • OpticsPlanet Exclusive Fortis Manufacturing F1 Optics Mount - Absolute Co-Witness
  • blue threadlock

OpticsPlanet Exclusive Fortis Manufacturing F1 Optics Mount - Absolute Co-Witness Orderable Models

List of Orderable Models

Fortis Manufacturing F1 Optics Mount - Absolute Co-Witness, Black F1-OPT-ABSOLUTE , MPN: F1-OPT-ABSOLUTE , UPC: 855476008728 , Code: 2GN-RMT-FOMACO-1-F1-OPT-ABSOLUTE

OpticsPlanet Exclusive Fortis Manufacturing F1 Optics Mount - Absolute Co-Witness Unavailable & Discontinued Models

List of Unorderable Models

Open Box, Dealer Demo, Fortis Manufacturing F1 Optics Mount - Absolute Co-Witness, Black F1-OPT-ABSOLUTE , MPN: F1-OPT-ABSOLUTE-DMO , Code: 2GN-RMT-FOMACO-1-F1-OPT-ABSOLUTE-DMO
OpticsPlanet Exclusive Fortis Manufacturing F1 Optics Mount, Absolute Co-Witness, OP Tan, Small, F1-OPT-ABSOLUTE-OP , MPN: F1-OPT-ABSOLUTE-OP , UPC: 2952376 , Code: 2GN-RMT-FOMACO-1-F1-OPT-ABSOLUTE-OP
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