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Universal EGW .670" Radius Sight Mount (fits Burris FastFire, Docter, Viridian RFX25) Reviews

4.7 Rating 19 Reviews
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HAVE AN AIMPOINT ACRO? USE THIS PLATE TO ADAPT THE DOCTER FOOTPRINT TO THE AIMPOINT ACRO FOOTPRINT
Universal .670 Radius Red Dot Mount – Fits Vortex Venom (Open Emitter), Viper, Burris FastFire & Docter Footprint Optics
Quick Check: Universal .670 Radius Red Dot Mount. Radius: .670"Common Applications: Select Remington, Mossberg, Benelli, Browning, Franchi, Savage, Stoeger and Winchester shotguns and rifles.Mounting Hardware Included: Yes.Optic Footprint: Docter / FastFire / Viper / Venom compatible.
Installation & Overview
The EGW Universal .670 radius red dot mount is designed for shooters looking to mount popular Docter footprint optics directly to compatible shotgun and rifle receivers. This mount features a .670" bottom radius and is commonly used on select Remington, Mossberg, Benelli, Browning, Franchi, Savage, Stoeger and Winchester applications.
Compatible with optics like the Vortex Venom (open emitter), Vortex Viper, Burris FastFire series, and other Docter footprint red dots, this mount gives shotgun and rifle owners a lower, cleaner alternative to stacking a Picatinny rail and a separate red dot adapter plate.
This mount is especially useful for turkey guns, slug guns, hunting rifles, muzzleloader-style setups, and other firearms where keeping the optic low to the receiver helps improve cheek weld, sight acquisition, and overall handling.
The four mounting spreads on this mount measure .500"-.505", .600", .860", and 1.4". There should be a slight gap at the top of the radius between the receiver and the mount when installed properly.
Due to manufacturing tolerances between firearms, minor fitting may be required.
Check your radius here: Printable Radius Gauge & Hole Spacing Guide
Learn more about optic footprints: RMR vs Docter vs RMSc Footprints Guide
Technical Specifications
Finish: Matte Black Hardcoat
Radius: .670"
Hole Spacing: .500"-.505", .600", .860", 1.4"
Fits Footprint: Docter / FastFire / Viper / Venom
Mounting Style: Radius Receiver Mount
Made In: USA
Common Shotgun Applications
Benelli Auto / Super Black Eagle / Vinci / M2 (will work in the front set only, 8-40 screws)
Benelli Supernova (will work in the front set only, 8-40 and longer screws)
Browning A-Bolt 12 Gauge
Franchi Affinity
Mossberg 500, 590, 835, 930, 935 Pre '97
Mossberg 500, 590, 835, 930, 935 Late / After '97 (requires 8-40 and longer screws)
Remington 870
Remington 1100
Remington 1187
Savage 210
Savage 212
Savage 220
Stoeger M3000 / Stoeger M3500 (will work in the front set only, 8-40 screws)
Winchester 1300
Winchester SXP
Common Rifle Applications
Remington 700, 722, 40x
Remington 783
Remington 710 / 770
Remington XP 100
Remington 4, 6, 7400, 7615 (front set only, 8-40 screws)
Savage Arms Centerfire Models
Winchester 70
Compatible Red Dots
Viridian RFX25
Vortex Viper
Vortex Venom (Open Emitter)
Burris FastFire
Burris FastFire 2
Burris FastFire 3
Burris FastFire 4
Docter
ADE RD3-001
ADE RD3-002
ADE RD3-009
UTG Reflex Micro Dot
Crimson Trace CTS-1200
Crimson Trace CTS-1300
Sightmark Mini Shot
Why Choose This EGW Mount?
Universal .670 radius design for shotgun and rifle applications
Lower optic height than many Picatinny rail adapter setups
Multiple hole spacing options for broader compatibility
Compatible with many popular Docter footprint optics
Useful for hunting, turkey guns, slug guns and rifle setups
Made in the USA
Mounting Hardware Included
(3) 6-48 x .313 Screws in a Blue Bag
(3) 8-40 x .313 Screws in a Red Bag
(3) 8-40 x .335 Screws in a Yellow Bag
(2) 6-32 x 5/16 Button Head Screws
(2) 6-32 x 3/8 Flat Head Screws
Installation Instructions
Verify your receiver radius and hole spacing before installation
Select the correct screw set for your firearm
Position the mount onto the receiver
Install the supplied mounting screws
Place the optic onto the mount
Apply blue Loctite to mounting screws
Torque mounting screws to 15 in/lbs
Fitment Notes
This mount features a .670" radius. There should be a slight gap at the top of the radius between the receiver and the mount when installed properly.
The Winchester SX4 requires 8-36 x 3/8 screws, which are not provided with this mount.
Due to manufacturing tolerances between firearms, minor fitting may be required.
WE RECOMMEND THIS PLATE BE INSTALLED BY A QUALIFIED AND COMPETENT GUNSMITH.
Modification of your firearm may nullify the manufacturer's warranty. This product should be installed and checked by a qualified gunsmith. No liability is expressed or implied for damage or injury which may result from improper installation or use of this product.
Click here to see a video from Vortex on how to install our red dot base on a slide.
Warning: This product may contain trace amounts of lead. For more information, visit www.P65Warnings.ca.gov.

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Location:

52 BELMONT AVE,
QUAKERTOWN
Pennsylvania
18951

Worked perfectly for my Winchester SX4
Helpful Report
Posted 1 year ago
Perfect fit, I highly recommend
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Posted 1 year ago
Fit perfectly on my Stoeger M3500 with the Burris Fastfire.
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Posted 2 years ago
Versatile...easily aligned to my Mossberg 500 that had been drilled/tapped years ago to accommodate a weaver style pic rail. The only complication was trying to figure out which screws to mount the FF3 on with...it ended up being screws provided from EGW vs the screws that came w/ the RMR red dot. All in all, it mounted up slick, low profile just like I was looking to achieve. Thanks!!!
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Posted 2 years ago
This fits perfect on my Benelli. I didn’t give it 5 stars because I have not been able to test it yet. It it stay put and can take the pounding of full TSS turkey load it will be awesome. It sits lower than a rail mount and looks like it will be awesome.
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Posted 2 years ago
Purchased the universal mount for a sbe3 28 gauge. Needed to file the rear of the mount to fit over the main part of the receiver. Round file to set depth and radius, then flat file to even. Holes matched factory sbe and am happy with the result.
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Posted 2 years ago
This mount fit my mossberg 835 shotgun perfect. I was able to remove the picitanny rail and use the mount which gave it a much cleaner look.
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Posted 3 years ago
The EGW 670 universal worked great with the Vortex Venom. They're attached to a Franchi Affinity 3 12ga. Honestly determining which screw to use was a bit tricky but after I figured it out the base fit perfect. Really like the mount.
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Posted 3 years ago