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Day or night, no matter the weather conditions with the Mepro M21, Bullseye, it is always on and always ready. Always ready for action: the m21 reflex sight provides constant, deadly accurate, reflexive to use, without batteries. Transition between the two systems is instantaneous and automatic to assure good contrast between the aiming dot and the target area.
Kit includes: meprolight m21 day/night self-illuminated reflex sight | Mounting base with 2 quick release levers | Meprolight Polarizer + Flash Guard Kit | Dust Cover | Lens Cleaning Cloth | Limited Warranty. No batteries. Reticle illumination is achieved by a protected fiber optic light collector system during the day, and by a self-powered tritium light source at night. Always ready for action and Increases accuracy and speed when firing under pressure.



Fits most existing holsters: the mepro ft Bullseye installation is simple and easy on existing pistol dovetails, eliminates the need for a front sight and fits most existing holsters.

Maintenance free, No batteries, can be mounted directly with no modifications. 12-year guarantee for tritium illumination. Both rear and front tritium source appear white during the day and green on lowlight and nighttime.
Always on: tritium powered, no light needed – always producing light and always ready 24/7/365. High durability: the mepro tru-dot sights are drop- and shockproof. The tritium vials are surrounded by white reflective material that maximize the intensity and brightness of the tritium source to ensure fast and accurate target acquisition. Trusted by law enforcement and military personnel over the world, these tritium Sights are reliable in any lighting or weather condition.

Maintenance free! No batteries, No switches always on. In the box: mepro m21 reflex sight with quick release picatinny adapter/black dust cover/lens cleaning cloth/dust brush/user manual.
Rugged. The mepro m21 provides instant, all-light aiming without batteries. The mepro m21 is suitable for night vision Goggles or scopes, militaries, such as the Mepro MX3F/T. Easy positioning of magnifier close to the sight’s optics with no decrease in the field-of-view and without compromising convenient switch operation. Increases accuracy and speed when firing under pressure. Compatible with standard Picatinny rail. Large field of view for rapid target acquisition.

Transition between the two systems is instantaneous and automatic to assure good contrast between the aiming dot and the target area.
Trusted worldwide: the mepro m21 reflex sight is used and trusted by militaries and law enforcement agencies worldwide. Mepro m21 is the reliable choice. Always ready for action: day or night, no matter the weather conditions with the Mepro M21, it is always on and always ready. Reticle illumination is achieved by a protected fiber optic light collector system during the day, and by a self-powered tritium light source at night. No white or bright colored fiber optic tubes exposed.

1. Meprolight
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Fiber-Optic and tritium Based Fixed Day and Night Pistol Sight Compatible with Remington R1 Not Enhanced,Green, MEPROLIGHT MEPRO FT Bullseye Rear
#adMeprolight #ad - 12 year guarantee for tritium illumination. Compatible with Remington R1 Not Enhanced. Innovative and the smallest optical sight in the world! no front sight needed! Designed to fit most standard holsters, no adjustments needed.More information #ad
Bullseye sight picture gives you Intuitive, quick, and accurate target acquisition. No batteries, no switches – always ready for action 24/7/365. Fiber powered for daylight and tritium powered for low light and nighttime.Brand | Meprolight #ad |
Manufacturer | Meprolight #ad |
Height | 1 Inches |
Length | 9 Inches |
Weight | 0.1 Pounds |
Width | 5 Inches |
Part Number | ML63130G |
Model | ML63130G |
Warranty | See manufacturer |
More information #ad
2. Meprolight
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Black, Meprolight F.T. Bullseye Sight Springfield XD Rear Sight
#adMeprolight #ad - Simple, easy installation on existing pistol dovetail. No front sight needed. Meant to fit Springfield XD pistol models. Brightest Day and night sight. Fast and intuitive target acquisition.More information #ad
Brand | Meprolight #ad |
Manufacturer | Sportsman Supply Inc. #ad |
Height | 0.7 Inches |
Length | 1.6 Inches |
Weight | 1 Pounds |
Width | 0.2 Inches |
Part Number | ML63110R |
Model | ML63110R |
More information #ad
3. Meprolight
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Mepro M21 Day/Night Sight + Polarizer & Flash Guard and Cleaning Cloth Triangle
#adMeprolight #ad - Trusted worldwide: the mepro m21 self-illuminated reflex sight is used and trusted by militaries and law enforcement agencies worldwide. Effective use of sight under extreme conditions: the shooter has the option of five reticles – 4. 3 moa or 5. 5 moa dot triangle, and open X.Day or night, no matter the weather conditions with the Mepro M21, Bullseye, it is always on and always ready. Always ready for action: the m21 reflex sight provides constant, deadly accurate, reflexive to use, without batteries. Transition between the two systems is instantaneous and automatic to assure good contrast between the aiming dot and the target area.
More information #ad
Rapid target acquisition: the m21s large 30mm diameter lens allows rapid target acquisition with both eyes open. Designed through close collaboration with Israeli Special Forces, the M21 was the first reflex sight in the world designed for close quarter combat. Kit includes: meprolight m21 day/night self-illuminated reflex sight | Mounting base with 2 quick release levers | Meprolight Polarizer + Flash Guard Kit | Dust Cover | Lens Cleaning Cloth | Limited Warranty. No batteries. Reticle illumination is achieved by a protected fiber optic light collector system during the day, and by a self-powered tritium light source at night. Always ready for action and Increases accuracy and speed when firing under pressure.
Brand | Meprolight #ad |
Manufacturer | Meprolight #ad |
More information #ad
4. Meprolight
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MEPROLIGHT® MEPRO FT BULLSEYE™ fiber and Tritum based day and night fixed front pistol sight for All Glock models, Green Bullseye reticle, No Rear sight needed!
#adMeprolight #ad - No batteries, no switches – always ready for action 24/7. Smallest optical sight in the world, no rear sight needed rear dovetail filler is provided. Green bullseye sight picture grant you Intuitive, quick and accurate target acquisition.More information #ad
12 years guarantee Day and Night operation. Fiber and tritium powered. Compatible with All Glock models. Perfect solution for users experiencing tired eyes, astigmatism. Designed to fit standard holster designs with no adjustments.Brand | Meprolight #ad |
Manufacturer | Meprolight #ad |
Part Number | ML63144G |
Model | ML63214G |
Warranty | 1 Year |
More information #ad
5. Meprolight
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MEPROLIGHT® MEPRO FT Bullseye™ Fiber and Tritium Based Day and Night Fixed Front Pistol Sight Sig sauer P365 Model
#adMeprolight #ad - Perfect solution for users experiencing tired eyes, astigmatism. Compatible with sig sauer p365 rear Dovetail Filler piece is not compatible with 365X or 365XL. Fiber and tritium powered. 12 years guarantee Day and Night operation.More information #ad
Green bullseye sight picture grant you Intuitive, quick and accurate target acquisition. Designed to fit standard holster designs with no adjustments. No batteries, no switches – always ready for action 24/7. Smallest optical sight in the world, no rear sight needed rear dovetail filler is provided.Brand | Meprolight #ad |
Manufacturer | Meprolight #ad |
Weight | 1 Pounds |
Part Number | ML63144G |
Model | ML63220G |
Warranty | 1 Year |
More information #ad
6. Meprolight
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Meprolight FT Bullseye Self-Illuminated Optical Sight for Springfield, Rear, Green
#adMeprolight #ad - Fast and intuitive target acquisition: Shooters can enjoy intuitive and fast target acquisition. Superior visibility in all lighting conditions: The Fiber-optic Tritium combination enables instant and accurate shooting in all lighting conditions with no batteries needed.Fits most existing holsters: the mepro ft Bullseye installation is simple and easy on existing pistol dovetails, eliminates the need for a front sight and fits most existing holsters.
More information #ad
No front sight needed: similar to reflex sights, using the MEPRO FT Bullseye provides the shooter with an aim point in the form of an illuminated dot and circle Bullseye. Smallest optical sight in the world based on patented optical illumination: Based on an optical illumination patent, low profile, the MEPRO FT Bullseye is an extremely small, optical pistol sight.Brand | Meprolight #ad |
Manufacturer | Meprolight #ad |
More information #ad
7. Meprolight
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Compatible with H&K USP Full Size, Tactical,Expert Model, Green dots, MEPROLIGHT Mepro Tru-Dot Fixed tritium Day and Night Pistol Sights
#adMeprolight #ad - Getting on target: the mepro tru-dot fixed night sights offer the most reliable illumination for day or night shooting. Premium grade Tritium vials make your sights visible in lowlight and nighttime conditions. 3 tritium colors available for the rear sight only: green/yellow/orange for selected models whereas only green tritium color is available on the front sight.Maintenance free, No batteries, can be mounted directly with no modifications. 12-year guarantee for tritium illumination. Both rear and front tritium source appear white during the day and green on lowlight and nighttime.
More information #ad
Made of steel, they make an excellent upgrade to your pistol and gives you instinctive aiming under pressure. Compatbility: compatible with H&K USP Full size, Tactical, Expert model. Does not need to be charged with a light source unlike Phosphorus. Always on: tritium powered, no light needed – always producing light and always ready 24/7/365. High durability: the mepro tru-dot sights are drop- and shockproof. The tritium vials are surrounded by white reflective material that maximize the intensity and brightness of the tritium source to ensure fast and accurate target acquisition. Trusted by law enforcement and military personnel over the world, these tritium Sights are reliable in any lighting or weather condition.
Brand | Meprolight #ad |
Manufacturer | Meprolight #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 0.1 Pounds |
Width | 0 Inches |
Part Number | ML11516G |
Model | ML11516G |
Warranty | Material or workmanship for a period of 12 years from the date of purchase |
More information #ad
8. Meprolight
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Meprolight® MEPRO M21 Day and Night Self-Illuminated Fiber Optics and tritium Powered Reflex Red Dot Optic,4.3 Bullseye Reticle, Picatinny.No Batteries no switches
#adMeprolight #ad - Large 30mm diameter lens with choice of 5 different amber color reticles. Tritium luminance is warrantied for 10 years. Reliable in extreme weather conditions, including those with gen iiI tubes and magnifying scopes, used by the israel defense forces, and law enforcement agencies worldwide.Maintenance free! No batteries, No switches always on. In the box: mepro m21 reflex sight with quick release picatinny adapter/black dust cover/lens cleaning cloth/dust brush/user manual.
More information #ad
Moa or 5. 5 moa dot, 4. 3 bullseye, Triangle, and X. Tritium and fiber-optic powered that uses ambient light when it's available during daylight, and unique Tritium light source system that ensure bright reticle in lowlight and night time. Rugged. The mepro m21 provides instant, all-light aiming without batteries. The mepro m21 is suitable for night vision Goggles or scopes, militaries, such as the Mepro MX3F/T. Easy positioning of magnifier close to the sight’s optics with no decrease in the field-of-view and without compromising convenient switch operation. Increases accuracy and speed when firing under pressure. Compatible with standard Picatinny rail. Large field of view for rapid target acquisition.
Brand | Meprolight #ad |
Manufacturer | Meprolight #ad |
Height | 2.75 Inches |
Length | 4.5 Inches |
Weight | 0.85 Pounds |
Width | 2 Inches |
Part Number | Mepro M21-B |
Model | Mepro M21-B |
Warranty | 1 Year |
More information #ad
9. Meprolight
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Mepro M21 Day/Night Self-Illuminated Reflex Sight + Lens Cleaning Kit and Cloth Bullseye
#adMeprolight #ad - Always ready for action and Increases accuracy and speed when firing under pressure. Longevity and repeatability: designed with longevity and repeatability in mind, mePROLIGHT’ s 1x30 Mepro 21 Dual-Illumination Reflex Sight features battery-free dual reticle illumination that uses fiber optics to focus ambient light when it's available, and a radioactive tritium system that provides light for the reticle in extreme low or no light.Transition between the two systems is instantaneous and automatic to assure good contrast between the aiming dot and the target area.
More information #ad
Unique advantages: 30 mm diameter lens | large field of view | Rapid target acquisition | Effective use of sight under extreme conditions | No batteries | Always ready for action. Designed and manufactured the highest military standards to assure years of reliable operation under all field conditions. Trusted worldwide: the mepro m21 reflex sight is used and trusted by militaries and law enforcement agencies worldwide. Mepro m21 is the reliable choice. Always ready for action: day or night, no matter the weather conditions with the Mepro M21, it is always on and always ready. Reticle illumination is achieved by a protected fiber optic light collector system during the day, and by a self-powered tritium light source at night. No white or bright colored fiber optic tubes exposed.
Brand | Meprolight #ad |
Manufacturer | Meprolight #ad |
More information #ad
10. Meprolight
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FLIP Backup Sights 4 DOT Rear/Orange Hyper Bright Front, Meprolight MEPRO FRBS, Black Picatinny Rail
#adMeprolight #ad - Tritium Powered. Large and colored front sight ring. Rapid Target Acquisition. Available for various handgun models. The brightest Tritium night sights.More information #ad
Brand | Meprolight #ad |
Manufacturer | Valentia Cigars #ad |
Weight | 0.25 Pounds |
Part Number | 403240 |
Model | PICATINNY RAIL |
Warranty | 1 Year |
More information #ad