Price loading...

Feyachi M40 3X Red Dot Magnifier with Flip to Side Mount, Focus Adjustment, Windage & Elevation Adjustable, 37/40MM Height, Black

Black, M40

Price data last checked 103 day(s) ago - refreshing...

View at Amazon

Price History & Forecast

No Price Data Available

Price history will appear here once data is collected from Amazon.

Price Distribution

No price data available for histogram

Key Features

This red dot sight magnifier adds 3X variable magnification to your standard red dot sight and maintains an expansive field of view with comfortable 2.4 inches eye relief.

Fully multicoated clear glass for sharp sight picture, ensure good resolution, enhanced light gathering capabilities, and provide solid color fidelity.

The quick-release mount with included a lower 1/3 co-witness spacer, with a fast flip-to-side engagement. The push-button design engages and disengages the flip mount, locking into place the magnifier. Designed to work with Absolute and lower 1/3 co-witness red dot scope.

The adjustable eyepiece provides a fast focus ability that helps keep the image sharp and clear. Windage/Elevation adjustability for optimum view centering.

The 3x optics magnifier is constructed of high-quality machined aluminum and anodized with a nitrogen purge, ensuring waterproofing, fog resistance, and shockproofing.

Product Specifications

Brand
Feyachi
Model
M40
Colour
Black
Size
One Size
Format
Sports
Domain
Amazon UK
Listed Since
25 March 2023

Barcode

No barcode data available

Similar Products You Might Like

Feyachi M37 1.5X - 5X Red Dot Magnifier with Flip to Side Mount Focus Adjustment, Optical Magnifier for Red Dot Sight with Windage and Elevation Adjustments, Waterproof & Shockproof
96% match

Feyachi M37 1.5X - 5X Red Dot Magnifier with Flip to Side Mount Focus Adjustment, Optical Magnifier for Red Dot Sight with Windage and Elevation Adjustments, Waterproof & Shockproof

Feyachi

£75.15 08 Mar 2026
Feyachi V30 2MOA Red Dot Visor Auto On & Off 1 x 20 mm Compact Fluorescent Dot Visor, Flip-Up Lens Covers
93% match

Feyachi V30 2MOA Red Dot Visor Auto On & Off 1 x 20 mm Compact Fluorescent Dot Visor, Flip-Up Lens Covers

Feyachi

£64.99 23 Jan 2026
Afranti 1x40mm Premium Tactical Reflex Red or Green Dot Sight Riflescope Fit for 20mm Mount Rails with Flip-up Lens Covers Caps
92% match

Afranti 1x40mm Premium Tactical Reflex Red or Green Dot Sight Riflescope Fit for 20mm Mount Rails with Flip-up Lens Covers Caps

Afranti

£17.99 24 Jan 2026
Feyachi RFS-33 Rifle Scope, 3-9x40mm Hunting Rifle Scope BDC Reticle 4-inch Long Eye Relief Second Focal Plane Riflescopes, Matte Black 1 inch Tube
92% match

Feyachi RFS-33 Rifle Scope, 3-9x40mm Hunting Rifle Scope BDC Reticle 4-inch Long Eye Relief Second Focal Plane Riflescopes, Matte Black 1 inch Tube

Feyachi

£49.99 14 Dec 2025
Tactical M4 2MOA Red Dot Reflex Sight,Optical Holographic Sight,with Rubber Bikini Lens Cover (Black Red&Green Dot)
91% match

Tactical M4 2MOA Red Dot Reflex Sight,Optical Holographic Sight,with Rubber Bikini Lens Cover (Black Red&Green Dot)

AWETHE

£69.99 14 Jan 2026
Tactical M4 2MOA Red Dot Reflex Sight,Optical Holographic Sight,with Rubber Bikini Lens Cover (Black Red Dot)
91% match

Tactical M4 2MOA Red Dot Reflex Sight,Optical Holographic Sight,with Rubber Bikini Lens Cover (Black Red Dot)

AWETHE

£69.99 14 Jan 2026
Tactical M4 2MOA Red Dot Reflex Sight,Optical Holographic Sight,with Rubber Bikini Lens Cover (TAN Red Dot)
91% match

Tactical M4 2MOA Red Dot Reflex Sight,Optical Holographic Sight,with Rubber Bikini Lens Cover (TAN Red Dot)

AWETHE

£69.99 25 Jan 2026
Feyachi R122 Rifle Scope, 4X32mm Red/Green/Blue Illuminated Rapid Range Reticle, Red Dot Sight with 2 Fibre Optic Sights, Airsoft Gun Scope Compatible with 20mm/22mm Picatinny Rail Mounts (classic)
91% match

Feyachi R122 Rifle Scope, 4X32mm Red/Green/Blue Illuminated Rapid Range Reticle, Red Dot Sight with 2 Fibre Optic Sights, Airsoft Gun Scope Compatible with 20mm/22mm Picatinny Rail Mounts (classic)

Feyachi

£58.99 22 Feb 2026
Fast Mount Riflescope 3-9x40 AO Mil Dot
91% match

Fast Mount Riflescope 3-9x40 AO Mil Dot

Fast Mount

£67.98 23 Jan 2026
Afranti Red Dot Sight 3 MOA 1x20mm Glass Coated Optics HD Reflex Sight Waterproof FogProof for 20mm Weaver/Picatinny Rail Mount
90% match

Afranti Red Dot Sight 3 MOA 1x20mm Glass Coated Optics HD Reflex Sight Waterproof FogProof for 20mm Weaver/Picatinny Rail Mount

Afranti

£24.99 19 Nov 2025
ACEXIER 4x Compact Hunting Air Rifle Scope Tactical Optical Sight Glass Etched Reticle Riflescopes With Flip open Lens Caps
90% match

ACEXIER 4x Compact Hunting Air Rifle Scope Tactical Optical Sight Glass Etched Reticle Riflescopes With Flip open Lens Caps

ACEXIER

£65.99 07 Feb 2026
SPINA OPTICS 4X32 Riflescope Red Fiber Optics Scope Sight Chevron Reticle with Fiber-Optic Front Sight
90% match

SPINA OPTICS 4X32 Riflescope Red Fiber Optics Scope Sight Chevron Reticle with Fiber-Optic Front Sight

SPINA OPTICS

£65.00 06 Feb 2026
ESSLNB Red Dot Sight for Pistol 3MOA 8 Brightness Settings Fully Multi-Coated Prism Waterproof Shockproof with 20mm/22mm Weaver/Picatinny Rail Mount
90% match

ESSLNB Red Dot Sight for Pistol 3MOA 8 Brightness Settings Fully Multi-Coated Prism Waterproof Shockproof with 20mm/22mm Weaver/Picatinny Rail Mount

ESSLNB

£69.00 30 Jan 2026
Spotting Scope,Huicocy 20-60x60mm Zoom 39-19m/1000m Fully Multi Coated Optical Lens Fogproof and Movably Eyepiece Rubber Design Telescope with Quick Smartphone Mount Kit and Tabletop Tripod for Target
90% match

Spotting Scope,Huicocy 20-60x60mm Zoom 39-19m/1000m Fully Multi Coated Optical Lens Fogproof and Movably Eyepiece Rubber Design Telescope with Quick Smartphone Mount Kit and Tabletop Tripod for Target

HUICOCY

£47.68 07 Feb 2026
Paike Rifle Scope 4x32mm ACOG Red Dot Sight with Red Chevron Reticle
90% match

Paike Rifle Scope 4x32mm ACOG Red Dot Sight with Red Chevron Reticle

Paike

£69.99 31 Jan 2026
Fast Mount Riflescope 3-9x50 Mil Dot
90% match

Fast Mount Riflescope 3-9x50 Mil Dot

Fast Mount

£69.95 23 Jan 2026