Skip to main content

First Look: Viridian Reactor 5 Green Laser for Glock 42

Viridian_Reactor_5_G42_glock42_FViridian has expanded its Reactor 5 series (R5) laser sights to fit the Glock 42.

The new Viridian R5 G42 is the first and only green laser sight currently available for the Glock 42. As with previous Reactor models, the R5 G42 automatically activates once it is drawn from the holster.

The green laser sight for the G42 features a low-battery indicator and has multiple modes of operation from solid laser to pulse mode.

The Viridian R5 G42 green laser sight comes with a free hybrid holster constructed of leather and polymer. The new Reactor 5 laser sight for the G42 is available now for $239.


Viridian's R5 lasers are also available for the following handguns:


viridian_Reactor_5_G42_reactor_hybrid_holster_large

  • Ruger LCP
  • Ruger LC9/LC9s

  • Ruger LC380
  • Smith & Wesson M&P Shield
  • Kahr Arms PM9/40

RELATED: Viridian R5 Green Laser Review (S&W Shield)

Current Magazine Cover

Enjoy articles like this?

Subscribe to the magazine.

Get access to everything Guns & Ammo has to offer.
Subscribe to the Magazine

GET THE NEWSLETTER Join the List and Never Miss a Thing.

Recommended Articles

See More Recommendations

Popular Videos

Cameras Don

Cameras Don't Lie: Subsonic 9mm vs. .300 Blackout

In this segment of "Cameras Don't Lie," a subsonic-ammo showdown, 9mm vs. .300 Blackout fired from AR rifles.

Red vs. Green Lasers: Visibility in Bright Light

Red vs. Green Lasers: Visibility in Bright Light

In this segment of “At The Range,” Handgunning Editor Jeremy Stafford and contributor Patrick Sweeney compare the visibility of red and green lasers in outdoor, sunny conditions.

Trijicon RMRcc Reflex Sight – Perfect for Optics-Ready Concealed-Carry Pistols

Trijicon RMRcc Reflex Sight – Perfect for Optics-Ready Concealed-Carry Pistols

The people asked and Trijicon answered. Introducing the RMRcc miniature red-dot sight for compact, concealed-carry pistols. Trijicon's new RMRcc features the durability and reliable controls that have made the RMR so successful, but its reduced dimensions make the “Concealed Carry” model better suited for the popular small-frame pistols designed for discreet carry and personal defense.

Guns & Ammo TV: Cameras Don

Guns & Ammo TV: Cameras Don't Lie: 9mm vs .45 ACP

The age-old question, 9mm vs .45 ACP. For some, this has been asked and answered already. For others, the debate goes on. In this segment of “Cameras Don't Lie,” competitive shooters Patrick Sweeney and Jim Tarr head to the range to put the vaunted loads on record, and then consider the footage.

See More Popular Videos

Trending Articles

The story of a confederate sniper’s revenge and an exclusive look at his rifle.The Story of Civil War Sniper Jack Hinson and His Rifle Historical

The Story of Civil War Sniper Jack Hinson and His Rifle

Kyle Lamb - January 12, 2018

The story of a confederate sniper’s revenge and an exclusive look at his rifle.

Don't underestimate the fun factor.Review: Remington V3 TAC-13 Shotguns

Review: Remington V3 TAC-13

Brad Fitzpatrick - March 08, 2019

Don't underestimate the fun factor.

The Pulsar Thermion XG50 Thermal Riflescope is the first-ever riflescope to combine a BAE sensor, onboard recording, automatic & manual calibration options, multiple color palettes, and manual focus.Pulsar Thermion XG50 Thermal Riflescope - First Look Optics

Pulsar Thermion XG50 Thermal Riflescope - First Look

Guns & Ammo Staff - September 02, 2020

The Pulsar Thermion XG50 Thermal Riflescope is the first-ever riflescope to combine a BAE...

The Swarovski Z5(i) P BT L 3.5-­18x44mm has a unique and versatile multiple-­zero system and an erector assembly unlike any other on the market. The Z5(i) is an excellent choice for an all-­around hunting scope.Swarovski Z5(i) P BT L 3.5-­18x44mm Scope Review Optics

Swarovski Z5(i) P BT L 3.5-­18x44mm Scope Review

Tom Beckstrand - September 09, 2020

The Swarovski Z5(i) P BT L 3.5-­18x44mm has a unique and versatile multiple-­zero system and...

See More Trending Articles

More Accessories

The Revolution Targets Portable Dueling Tree makes this segment of “Pros vs. Joes” one of our favorites. Guns & Ammo TV Producer Darin Narlock is challenged by competitive shooter and USPSA Grand Master Jim Tarr to see who can finish the fastest.Guns & Ammo TV: Revolution Targets Portable Dueling Tree Accessories

Guns & Ammo TV: Revolution Targets Portable Dueling Tree

Guns & Ammo Staff - July 22, 2020

The Revolution Targets Portable Dueling Tree makes this segment of “Pros vs. Joes” one of our...

Feature rich, the Fobus APN offers adjustable configurability and pas-sive retention in a comfortable and concealable package. The removable concealment wing draws the grip of the pistol closer to your body to avoid printing. The APN series also includes a detachable and breathable sweat guard and a rotating belt clip, both of which can be removed and reversed for ambidextrous use.Fobus APN Holster Review Accessories

Fobus APN Holster Review

Eric R. Poole - September 03, 2020

Feature rich, the Fobus APN offers adjustable configurability and pas-sive retention in a...

The Warne Skyline bipod is expensive, but it has excellent build quality and offers the owner lots of modularity. The ability to quickly pan and cant the rifle into the desired shooting position is extremely convenient.Warne Skyline Precision Bipod Review Accessories

Warne Skyline Precision Bipod Review

Tom Beckstrand - July 30, 2020

The Warne Skyline bipod is expensive, but it has excellent build quality and offers the owner...

Have you taken the time to really consider how best to rig up a rifle with a weapon-mounted light to maximize performance? Don't worry, in this segment of “At The Range,” we've enlisted a former Green Beret and a former Navy Seal to break it down for you. Guns & Ammo TV: Lights on Long Guns Accessories

Guns & Ammo TV: Lights on Long Guns

Guns & Ammo Staff - August 03, 2020

Have you taken the time to really consider how best to rig up a rifle with a weapon-mounted...

See More Accessories

Magazine Cover

GET THE MAGAZINE Subscribe & Save

Digital Now Included!

SUBSCRIBE NOW

Give a Gift   |   Subscriber Services

PREVIEW THIS MONTH'S ISSUE Arrow

Buy Digital Single Issues

Don't miss an issue.
Buy single digital issue for your phone or tablet.

Buy Single Digital Issue on the Guns & Ammo App

Other Magazines

See All Other Magazines

Special Interest Magazines

See All Special Interest Magazines

GET THE NEWSLETTER Join the List and Never Miss a Thing.

Phone Icon

Get Digital Access.

All Guns and Ammo subscribers now have digital access to their magazine content. This means you have the option to read your magazine on most popular phones and tablets.

To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine.

Get Digital Access

Not a Subscriber?
Subscribe Now