Viridian Weapon Technologies is a company that specialises  in weapon-mounted technology based in Minneapolis, Minnesota. Proper research is necessary in order to obtain a proper product that will aid your aim and improve your performance. This may sound like a lot of things to remember, but they are required to have in mind while using a laser. If you decide for the green alternative, you can still expect 2 hours provided by 1 CR123A battery included. Check out the offer for your Glock 21 Gen 4 below. Streamlight, a company now located in Eagleville, Pennsylvania, mainly focuses on production of hand-held or rail-mounted EDC and tactical  flashlights. Test specimen of a prototype Glock 21 has an overall length of 8.27 inches and the barrel length about 4.6 inches.. Showing you how to install your new Guide Rod laser in Gen.4 Glock models 20 and 21. Pulses for superior visibility and faster identification, Internal design does not restrict grip or holster selection, Distinct ambidextrous ON/OFF switch reinforces safe firearm handling, Proximity to the bore provides maximum POA/POI accuracy, Guaranteed alignment ensures center of mass shots. It features an ambidextrous Tap-On/Tak-Off ocntrols. The best thing about Crimson Trace is that they officially partnered with manufacturers of firearms. Crimson Trace is a manufacturer of laser sights for pistols mostly, althought they have a large variety of revolver crimson trace lasers. Find all the information about green lasers or red lasers suited for the 21 Gen 4 containing pros, cons, reviews, links where you can buy them and information about lasers in general. It can be easily installed onto the trigger guard of your pistol, just make sure it’s on the list of guns it fits. Check out the offer for your Glock 21 Gen 4 below. One of many positive aspects of the CMR-205 is easy installation. The information about handgun lasers in this book is vast and can give you a great start and education of the topic. Apart from rail mounted lasers they also feature hand-held lasers.Several of their products utilize dual sources, combining the long life of LED lamps with more powerful but shorter-lived conventional incandescent lamps. The laser sight is factory sighted at 50 feet, but is fully user adjustable for both windage and elevation. It’s equipped with ambidextrous tap-on/tap-off controls for immediate laser activation from either side of the device. The 29.84 ounce Glock 21 is slightly heavier than the 25.06 ounce Glock 17 unloaded. Viridian is a supplier of the military, law enforcement and also civilian users - offering high end quality for all. At night, the visibility of this red laser attachment is quite impressive, allowing you to see the dot as far as 1 mile. It also comes in a green laser version with a slightly lower lumen output and battery life. Quick View. LMS-G4-1151 . The company that specializes in mainly in-line upper-grip-mounted red and green lasers and trigger-guard mounted sights was purchased by Smith & Wesson in 2016. If you’ve been looking for a good combination of light and laser, don’t go any further and get yours now. A laser beam has low divergence, that means that the spot appears even at long distances. It comes in two versions, one equipped with a red laser, the other with green visible in almost any lightning condition. Green lasers on the other hand are the choice for you if you are looking for a professional laser sight and your budget is not limited. The battery enables you to use the C5L for roughly four hours; the pulsing laser mode can last seven hours or more, while the tac laser and light mode lasts 60 minutes. The Glock 21, is very similar in size to previous model, chambered with 10mm ammunition. Easily user installed without the need for gunsmithing or special tools, the Guide Rod Laser is constructed… Quick View. Each has its pros and cons and you can read more about them in the article below. The runtime when fully charged is 4 hours. Be sure to find More information about the C5L (Amazon). Especially close distances and flash situations may obstruct your laser usage. The manufacture date of your firearm will dictate whether or not it will work. If you are a fan of green lasers, then get Crimson Trace CMR-206 Rail Master Universal Green Laser Sight now. Let us give you some basic knowledge about what rail lasers are and how they work. Gill Firearms FOR GLOCK® PISTOLS (G17, G19, G20,G21*, G22, G23, G25, G31, G32, G34 AND G35). To put it shortly - making the beam of light small and amplified. Find great deals on Glock 21 laser sight Hunting & Archery Equipment, including discounts on the Lasermax Guide Rod Laser Sight For Gen 4 Glock 19 Laser Sights (Lmsg419). SureFire, LLC. Lasers. It’s powered by 1 CR2 battery that comes with the rest. GLOCK has shown itself to be an innovative firearms company that has changed the paradigm of pistol design and manufacture forever. The other benefits are very easu installation and almost no weight, less than one ouce. The alignment then finds the target in the distance and enhances its visibility and trackability for the user. The light feature of it is also pretty awesome, 100 Lumens of bright light with horizontal light dispersion to better view threats across a wider area. Glock Armorers On Duty 7 Days A Week LaserMax Guide Rod Green Laser for Glock 20/21/41, Gen 4, Green LMS-G4-1151G Tap Tap to Zoom. Red lasers are the right choice for you if you are looking for a slight enhancement and your funds are limited. So, let’s say you decide to purchase a laser for your Glock 21 Gen 4. You won’t have the ability to use it all the time so it’s best to also practice aiming without a laser. They also produce a series of Laser Illuminators such as the TLR-2 which is a combination LED weapon light and laser. Class 3R Laser Product (Does not exceed Class IIIA emission limits), ≤ 5mW power output. Surefire products are commonly used in the US by law enforcement agencies. LaserMax Glock Guide Rod Laser For Glock 20/20SF/21/21SF Gen 1-3 - Red Laser …for use in Glock 20, 20SF, 21, and 21SF pistols, the LMS-1151G replaces Glock's factory spring guide assembly with a high intensity red laser sighting system for advanced target acquisition. ArmaLaser manufactures the world's most advanced laser sights, pistol lasers and related products for Glock® pistols. This is a classic of the genre. The spectrum and natural recognition of red lasers is relatively good, it has only a midday downside, and the package is smaller and cheaper. Remarkable for its accuracy and light recoil, the GLOCK 21 Gen4 delivers the power of the 45 Auto round with high magazine capacity. Truglo is a famous manufacturer of lasers, lights and optics for all types of weapons - firearms and crossbows and bows as well. Ultra lightweight and compact, the Streamlight 69240 TLR-4 Weapon-Mounted Tactical Light with integrated aiming laser features the latest in C4 LED technology. Lasermax lasers cover the various range of guide rod lasers, solid state lasers, diode lasers and capacitive touch activated lasers. The book was written by Duncan Long, a well-respected professional in the gun world. The links below lead to the best manufacturers that are available on the market, product-wise and price-wise. If one really wants a laser on a subcompact glock Lasermax has guide rods available for the 26, 27 and 36. TR-SERIES. The main advantage is enhancement of the target. 800-601-8273. This book covers the basics of handgun laser training. It will fit any picatinny or similar accessory rail. A budget friendly yet effective entry on this list. It doesn’t weigh almost anything, mere 0.8 oz.Viridian Red Lasers utilize a 635-650nm laser wavelength range to generate the brightest and sharpest red dot possible, which is meant to secure more positive targeting, higher accuracy and strong intimidation. More information (Amazon). $279.99. The DLP Tactical Precision Laser Sight mounts quickly to your Glock's trigger guard and frame rails for maximum stability and accuracy with no modifications needed. Lasers can help you achieve this better sense of aim. Easily user installed without the need for gunsmithing or special tools, the Guide Rod Laser is constructed with rugged, precision components including aircraft-grade aluminum and genuine Wolff springs. FOR GEN 1-3 MODEL 20, 21 Designed specifically for use in Glock 20, 20SF, 21, and 21SF pistols, the LMS-1151G replaces Glock's factory spring guide assembly with a high intensity red laser sighting system for advanced target acquisition. 2 models LaserMax Guide Rod Red Laser Sight for Glock 20/21/41 (5) As Low As (Save 20%) $239.00 Coupon Available Crimson Trace CMR-201 Rail Master Universal Laser Sight, Tan (26) $164.99 (Save 12%) $144.95 Free Gift Available If you are looking for a really powerful and long lasting red laser, here’s your answer. Light and laser are manipulated by a centrally placed mode-switch. Model LG-850 Fits Glock Gen 4: 17, 21, 31, 34 & 35 MSRP: $279. is an American company based in Fountain Valley, California. Be sure to find More information about the C5L (Amazon). This flagship among laser sights for 1911 pistols was designed by Crimson Trace, an American manufacturer founded in 1994. The term "laser" originated as an acronym for "light amplification by stimulated emission of radiation". Are you looking for a laser for Glock 21 Gen 4 you’ve come to the right place. The weight of the Glock 21 unloaded is 29.5 ounces. Viridian Green Laser Sight manufactures green lasers for handguns, it’s their speciality and they don’t offer red lasers. If you don’t want to select a universal fit holster but you want a custom made light bearing holster you may sometimes have a hard time finding one. However, it also offers a series of laser illuminators that are a combination of LED weapon light and lasers. Each of which offers a reliable addition to your carry. $239.99. The reversible magazine catch makes it ideal for left and right-handed shooters The Gen4 system is the perfect complement to the 45 Auto caliber … You can still see the dot up to 25 yards in daylight. The book covers the instructions very well, but you have to pay attention that it was published in 2009 so some of the technical and model-specific information may be outdated. Rail-mounted lasers are about being one step closer to being Superman, because he could fight off bad guys with his laser sight and you can do it with your handgun laser attachment. It fits onto practically any firearm with a modern accessory rail. Lasers can help you achieve this better sense of aim. GLOCK 21 Gen4. The problem is with the size of the captive bushing on our laser. It doesn't look like it came from any of the stock glock parts or the lazermax guide rod. Using a laser may distract you from proper aim training. This pistol laser sight comes in two versions, black and coyote tan. Both are enticing offers — but even if I had money to spare, I’m not sure I’d want one over the other. If you are a rookie shooter or you just want to prolong the aim, lasers are a good addition for your gun. In fact, the frames appear to be identical. [2] In 2013, Viridian introduced their new Reactor 5 laser model, which is a trigger guard laser for popular subcompact pistols. It has a 5mW pak laser with a wavelength of 620-670 nm wich is a great class 3R visible laser. LMS-1171 . This litthe guy is powered byt a CR2 battery and offers over two hours of use. LaserMax is a rough-environment laser pick. LMS-G5-19G . They require a special diode, a infrared crystal and another frequency-doubling crystal, as green light needs its frequencies to be enhanced. All Generations for above pistols excluding Glock 21 GEN 4. It has an ambidextrous switch, constant beam pr multiple pulsing modes. Used mostly by the military to mark targets, or used by special forces, lasers are a steady gun accessory. $289.99 LaserMax Glock Guide Rod Laser For Glock 20/20SF/21/21SF Gen 1-3 - Red Laser. Their speciality are in-line upper-grip-mounted red lasers and green lasers, trigger-guard mounted sights and training units. Green Glock Guide Rod Laser ... For Gen 4 Model 20, 21, 41. So just choose your Glock 21 Gen 4  Crimson Trace below. Trigger pull is the same 5.5 pounds for the same pistols, and trigger travel is the same .49 inches. Whether you are looking for a laser, light, laser/light combo or camera, Viridian has you covered. The laser itsell can be mounted easily to any tupe of picatinny or weaver rails so the mounting and assembly will not be a problem for you. My local LGS is selling a Glock 17 Gen 3 for $400 and a Glock 17 Gen 4 for $450. $239.99. Check article below about laser options for your Glock 21 Gen 4. The Modular Back Strap system makes it possible to instantly customize its grip to accommodate any hand size. All this is housed in a high-resistant polymer casing. Or in conjunction with the size of the captive bushing on our site be! 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