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Questions & Answers
Would this work for a holosun 407co? Expert Answer

Yes. The Holosun 407c shares the same RMR footprint as the full size Swampfox red dot optics. Your 407c will directly mount to this plate.

by Ethan, Gear Expert, February 25, 2022
Is this compatible with the Sig Romeo Zero?

NO, The Romeo Zero is a Shield/RMS footprint.

by DMan, Verified Owner, December 7, 2021
Customer Reviews
Helpful Negative Review Helicoil threads by Jmlee19, Verified Owner, March 20, 2023
Both Helicoils were damaged during installation of my Holosun 507. The threads on the mount are too big, so helicoils are inserted to reduce them down to the correct size. The Holosun screws have a threadlock paste on them that locked up the helicoil...
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1/2 found this helpful
Most Recent Reviews sturdy, nice fit by OT2, Verified Owner, March 25, 2025
Sturdy. Fit nicely get the job done . Mounted on the flux and feel nice
Most Recent Reviews Optic Mount by Loodie, Verified Owner, January 24, 2025
Used this to mount a Holosun 507 Comp to a Benelli M4; optic sits nice and low, mount seems sturdy. I only gave it four stars because I haven't shot it yet and cannot attest to robustness of the mount.
Most Recent Reviews Picatinny Clamp Failed by Redyeti86, January 18, 2025
The removable clamp that tightens the mount to the picatinny rail failed and split horizontally causing the mount to come off the rail.
Most Recent Reviews What more to say, but it works. by Josh, Verified Owner, April 13, 2024
What more to say, but it works. I purchased a Swampfox red dot for my Ruger Mark IV 22/45, and this mount allowed me to mount it to the picatinny railing.
Most Recent Reviews Tight fit. Easy to install. by Sharpshot22, Verified Owner, September 8, 2023
Ive heard reviews about some screws not fitting. The screws are tight for good reason. Unit its well mounted on top of my Ruger Mark IV. Instawas easy as could be. Price is right. I highly recommend this product.
Read All 8 Reviews
Color: Black Gun Make: Universal Gun Model: Universal Red Dot Sights-Footprint: RMR Attachment Type: Picatinny Optic Cut: RMR Cut Condition: New Included Accessories: Standard

Code: 3Q9-RMT-LW13BM-LJA-PBM-6061B

MPN: LJA-PBM-6061B

UPC: 889157001692

List: $40.00Save 31%
$27.49

Product Info for Swampfox 1913 Low Profile Picatinny Base Mount

Mounting your RMR sight onto your firearm has never been easier with a Swampfox 1913 Low Profile Picatinny Base Mount. Swampfox machined these Red Dot Sight Mounts from 6061-T5 aluminum for a rugged yet lightweight platform that won't weigh down your rifle. This Swampfox RMR Base Mount w/ Low Profile Rail is a prime piece of equipment for those who want to customize without a huge impact on weight or added cost. You can use this mount with your favorite pistol slides or on adapter plates, dovetail mounts, or custom gunsmith-cut slides. If you're seeking an easy mounting solution for your RMR sight, then look no further than the Swampfox 1913 Low Profile RMR Base Mount w/ T-10 Screws.image

WARNING: California`s Proposition 65

Specifications for Swampfox 1913 Low Profile Picatinny Base Mount:

Manufacturer: Swampfox
Color: Black
Finish: Matte
Gun Make: Universal
Gun Model: Universal
Fabric/Material: 6061-T5 Aluminum
Fit: Liberty Red Dot, Justice Red Dot
Red Dot Sights-Footprint: RMR
Attachment Type: Picatinny
Optic Cut: RMR Cut
Condition: New
Included Accessories: Standard

Features of Swampfox 1913 Low Profile Picatinny Base Mount

  • RMR to 1913 base mount

Package Contents:

  • Swampfox 1913 Low Profile Picatinny Base Mount

Swampfox 1913 Low Profile Picatinny Base Mount Orderable Models

List of Orderable Models

Swampfox 1913 Low Profile Picatinny Base Mount for Liberty and Justice, Black, LJA-PBM-6061B , MPN: LJA-PBM-6061B , UPC: 889157001692 , Code: 3Q9-RMT-LW13BM-LJA-PBM-6061B

Swampfox 1913 Low Profile Picatinny Base Mount Unavailable & Discontinued Models

List of Unorderable Models

DEMO, Swampfox 1913 Low Profile Picatinny Base Mount for Liberty and Justice, Black, LJA-PBM-6061B , MPN: LJA-PBM-6061B-DEMO , Code: 3Q9-RMT-LW13BM-LJA-PBM-6061B-DEMO
USED Swampfox 1913 Low Profile Picatinny Base Mount for Liberty and Justice, Black, LJA-PBM-6061B, EDEMO1, Used, Condition Like New , MPN: LJA-PBM-6061B-EDEMO1 , Code: 3Q9-RMT-LW13BM-LJA-PBM-6061B-EDEMO1
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