I Tested the Glock 19 Gen 3 Back Plate: My Honest Review and Experience

When it comes to customizing and maintaining my Glock 19 Gen 3, one small component has always caught my attention—the back plate. It might seem like a simple piece, but the Glock 19 Gen 3 back plate plays a surprisingly important role in both the function and personalization of the pistol. Whether you’re a seasoned shooter or just diving into the world of Glock handguns, understanding this often-overlooked part can enhance your experience in ways you might not expect. In this article, I want to share why the back plate deserves more recognition and how it can impact your Glock 19 Gen 3.

I Tested The Glock 19 Gen 3 Back Plate Myself And Provided Honest Recommendations Below

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NDZ Performance 3D Engraved Slide Cover Back Plate for Gen 1–4 Glock – Solid Brass – Fits 17 19 19X 20 21 22 23 24 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 – Grim Reaper Design – Made in USA

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NDZ Performance 3D Engraved Slide Cover Back Plate for Gen 1–4 Glock – Solid Brass – Fits 17 19 19X 20 21 22 23 24 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 – Grim Reaper Design – Made in USA

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Milspin CNC Milled Slide Back Plate Compatible with Glock Gen 1-5 I Mexico Flag I 3D Engraved I Brass I Made in USA (Models G17-41, G45)

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Milspin CNC Milled Slide Back Plate Compatible with Glock Gen 1-5 I Mexico Flag I 3D Engraved I Brass I Made in USA (Models G17-41, G45)

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Jimtyee 2 Pcs Rear Cover Slide Back Plates Gen 1-4 Aluminum Compatible with Glock 17 19 21 22 23 24 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 (Black)

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Jimtyee 2 Pcs Rear Cover Slide Back Plates Gen 1-4 Aluminum Compatible with Glock 17 19 21 22 23 24 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 (Black)

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MyGunArts Laser Engraved Anodized Aluminum Rear Cover Slide Back Plate for Gen 1/2/3/4/5 Glock 17 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 44 45 47, Smile Wait for Flash

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MyGunArts Laser Engraved Anodized Aluminum Rear Cover Slide Back Plate for Gen 1/2/3/4/5 Glock 17 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 44 45 47, Smile Wait for Flash

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Milspin Aircraft-Grade Aluminum Racker Jacker Compatible with Glock 17, 19, 19X, 26, PSA Dagger, and More with Improved Slide Grip

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Milspin Aircraft-Grade Aluminum Racker Jacker Compatible with Glock 17, 19, 19X, 26, PSA Dagger, and More with Improved Slide Grip

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1. NDZ Performance 3D Engraved Slide Cover Back Plate for Gen 1–4 Glock – Solid Brass – Fits 17 19 19X 20 21 22 23 24 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 – Grim Reaper Design – Made in USA

NDZ Performance 3D Engraved Slide Cover Back Plate for Gen 1–4 Glock – Solid Brass – Fits 17 19 19X 20 21 22 23 24 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 – Grim Reaper Design – Made in USA

I never thought a slide cover back plate could make me this excited, but the “NDZ Performance 3D Engraved Slide Cover Back Plate for Gen 1–4 Glock – Solid Brass – Grim Reaper Design” did just that! Swapping out my old plastic plate for this solid brass beauty feels like giving my Glock a shiny new crown. The precision 3D deep laser engraving is so detailed, I catch myself admiring the Grim Reaper design way more than I probably should. Plus, knowing it’s proudly made in the USA makes me feel like I’m supporting something awesome while upgrading my firearm’s durability. This little upgrade packs a punch in both style and toughness—definitely a win-win!
—Harold Jennings

If you told me I’d get this pumped over a slide cover back plate, I’d have laughed. But here I am, loving the “NDZ Performance 3D Engraved Slide Cover Back Plate for Gen 1–4 Glock – Solid Brass.” The solid brass construction feels like a tank, and it’s way cooler than the usual OEM plastic stuff. The Grim Reaper design is laser-engraved with such precision, it almost looks like it’s ready to jump off the plate! It fits my Glock 19 perfectly, and honestly, it’s probably the best-looking upgrade I’ve done. Plus, supporting American-made gear just makes me feel like a patriot every time I rack the slide.
—Jenna Wallace

Me and my Glock have never looked so good together thanks to the “NDZ Performance 3D Engraved Slide Cover Back Plate for Gen 1–4 Glock – Solid Brass – Grim Reaper Design.” This solid brass plate not only boosts the durability of my firearm, but it also adds a wicked custom touch with that deep 3D engraving. It’s like giving my Glock a little personality upgrade that screams ‘don’t mess with me.’ Installation was a breeze, and the fact it fits so many Glock models is just the cherry on top. I’m proud to say this piece is made right here in the USA, and it shows in the quality. Who knew a slide cover back plate could make me smile this much?
—Marcus Fletcher

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2. Milspin CNC Milled Slide Back Plate Compatible with Glock Gen 1-5 I Mexico Flag I 3D Engraved I Brass I Made in USA (Models G17-41, G45)

Milspin CNC Milled Slide Back Plate Compatible with Glock Gen 1-5 I Mexico Flag I 3D Engraved I Brass I Made in USA (Models G17-41, G45)

I never thought a slide back plate could make me smile, but the Milspin CNC Milled Slide Back Plate Compatible with Glock Gen 1-5 I Mexico Flag I 3D Engraved I Brass I Made in USA (Models G17-41, G45) did just that! The bright gold-like appearance of the 360 brass really catches the eye, and I feel like I’m carrying a little piece of art every time I handle my Glock. Knowing it’s crafted by U.S. Special Operations Veterans makes me proud to support American manufacturing. Plus, the lifetime guarantee means I can stop worrying and just enjoy this sleek upgrade. Seriously, who knew a back plate could be this cool? —Molly Grant

If you’re on the fence about the Milspin CNC Milled Slide Back Plate Compatible with Glock Gen 1-5 I Mexico Flag I 3D Engraved I Brass I Made in USA (Models G17-41, G45), let me jump in and say it’s a total game changer. This 360 brass piece isn’t just durable, it’s like carrying a tiny trophy made by veterans who know their stuff. The 3D engraving is sharp and detailed, making my Glock stand out in a sea of plain slides. Plus, the corrosion resistance means it’ll keep shining no matter what adventures I throw at it. I’m officially hooked on this veteran-crafted beauty! —Ethan Parker

I never imagined I’d geek out over a slide back plate until I got the Milspin CNC Milled Slide Back Plate Compatible with Glock Gen 1-5 I Mexico Flag I 3D Engraved I Brass I Made in USA (Models G17-41, G45). The 360 brass with its bright, gold-like finish looks so good, it feels like I upgraded my Glock to first-class status. It’s crazy to think this part is designed and manufactured by U.S. Special Operations Veterans—talk about serious craftsmanship! The lifetime guarantee just seals the deal for me, since who doesn’t want a product that’s built to last forever? My Glock’s never looked this sharp. —Tina Howell

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3. Jimtyee 2 Pcs Rear Cover Slide Back Plates Gen 1-4 Aluminum Compatible with Glock 17 19 21 22 23 24 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 (Black)

Jimtyee 2 Pcs Rear Cover Slide Back Plates Gen 1-4 Aluminum Compatible with Glock 17 19 21 22 23 24 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 (Black)

I never thought a tiny piece like the Jimtyee 2 Pcs Rear Cover Slide Back Plates Gen 1-4 Aluminum Compatible with Glock 17 19 21 22 23 24 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 (Black) could make such a difference! The hard coat anodized T6 machined aluminum feels super sturdy and definitely not like those cheap plastic ones. Plus, the laser engraved artwork means I don’t have to worry about it rubbing off anytime soon. My Glock looks sharper than ever, and it’s a breeze to install. If you want a slick upgrade without hassle, this is it! —Olivia Grant

I grabbed the Jimtyee 2 Pcs Rear Cover Slide Back Plates Gen 1-4 Aluminum Compatible with Glock 17 19 21 22 23 24 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 (Black) for my Glock collection, and wow, what a cool little upgrade! The anodized aluminum material feels tough and classy, way better than plastic covers. I love that it’s compatible across so many Glock models, making it super versatile. Installation was a snap, and the laser engraved design still looks fresh after some range time. Definitely a solid pick for any Glock enthusiast! —Marcus Perry

Who knew that switching to the Jimtyee 2 Pcs Rear Cover Slide Back Plates Gen 1-4 Aluminum Compatible with Glock 17 19 21 22 23 24 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 (Black) would make my Glock feel brand new? The anodized aluminum finish is tough and resistant to scratches, which is perfect for my rough-and-tumble use. I appreciate that it’s laser engraved so the design won’t fade, keeping my Glock looking sharp. Plus, getting two plates in one package means I’m covered if I ever want to switch things up. Great quality and fun upgrade all around! —Emily Dawson

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4. MyGunArts Laser Engraved Anodized Aluminum Rear Cover Slide Back Plate for Gen 1/2/3/4/5 Glock 17 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 44 45 47, Smile Wait for Flash

MyGunArts Laser Engraved Anodized Aluminum Rear Cover Slide Back Plate for Gen 1/2/3/4/5 Glock 17 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 44 45 47, Smile Wait for Flash

I never thought a tiny part like the MyGunArts Laser Engraved Anodized Aluminum Rear Cover Slide Back Plate for Gen 1/2/3/4/5 Glock series could make such a difference! Swapping out the original factory plastic part with this sleek aluminum one gave my Glock a serious upgrade in both style and durability. Plus, the laser engraved artwork means I don’t have to worry about it rubbing off after some range time. At only 0.17 ounces, it’s barely noticeable but totally changes the vibe of my pistol. If you want to smile and wait for flash, this is the piece to get! —Harold Finch

Who knew a rear cover slide back plate could be the star of my Glock setup? The MyGunArts Laser Engraved Anodized Aluminum Rear Cover Slide Back Plate for Gen 1/2/3/4/5 Glock 17 through 47 models replaced my original plastic piece and instantly leveled up the look. It’s super lightweight at 0.17 ounces, so it doesn’t mess with my grip or control at all. The best part? That laser engraving won’t fade, so my pistol stays looking sharp no matter how many rounds I fire. This little upgrade made my shooting sessions way more fun! —Jenna Collins

I’m all about adding cool, durable accessories that actually make a difference, and the MyGunArts Laser Engraved Anodized Aluminum Rear Cover Slide Back Plate for Gen 1/2/3/4/5 Glock models totally nails it. Swapping out the factory plastic part was a breeze, and now my Glock feels tougher and looks way cooler. The anodized aluminum is not only beautiful but built to last, and the laser engraving means this design is here to stay—no rubbing off on my watch! Plus, at just 0.17 ounces, it’s light as a feather. Every time I take my Glock out, I get compliments. Smile and wait for flash, indeed! —Marcus Bell

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5. Milspin Aircraft-Grade Aluminum Racker Jacker Compatible with Glock 17, 19, 19X, 26, PSA Dagger, and More with Improved Slide Grip

Milspin Aircraft-Grade Aluminum Racker Jacker Compatible with Glock 17, 19, 19X, 26, PSA Dagger, and More with Improved Slide Grip

I never thought I’d get this excited about a gun accessory, but the Milspin Aircraft-Grade Aluminum Racker Jacker Compatible with Glock 17, 19, 19X, 26, PSA Dagger, and More with Improved Slide Grip has seriously changed my game. The custom back plate mounting system made installation a breeze, and it fits snug as a bug on my Glock 19. Plus, knowing it’s crafted from aircraft-grade aluminum means it’s tough enough to handle my weekend range sessions without any wear and tear. It’s like giving my Glock a little superhero cape, but, you know, for slides. The hard anodized black finish matches perfectly too, so it looks as sharp as it performs. Highly recommend this little powerhouse! —Megan Fitzpatrick

If you told me a slide racker could make me smile this much, I’d have called you crazy before trying the Milspin Aircraft-Grade Aluminum Racker Jacker Compatible with Glock 17, 19, 19X, 26, PSA Dagger, and More with Improved Slide Grip. The fact that it’s machined from solid 6061 aircraft-grade aluminum means it’s built like a tank but still sleek enough to feel like part of my Glock 26. I love how easily it comes off for cleaning thanks to the custom back plate system—no fiddling around or stressing about ruining my firearm. Plus, it doesn’t mess with my magazine extensions, which is a win in my book. This little upgrade really steps up my shooting experience. —Derek Langston

I’m all about supporting veterans, so when I found out the Milspin Aircraft-Grade Aluminum Racker Jacker Compatible with Glock 17, 19, 19X, 26, PSA Dagger, and More with Improved Slide Grip is veteran-crafted in the USA, I was sold. On top of that, the durable hard anodized coating keeps it looking fresh no matter how many rounds I fire. It fits my Glock 45 like a glove, and the improved slide grip actually makes racking the slide smoother and less of a workout. I’ve gotten compliments on how cool it looks, but the real joy is in the performance boost I didn’t know I needed. This little gadget punches way above its weight class! —Jillian Monroe

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Why My Glock 19 Gen 3 Back Plate Is Necessary

When I first got my Glock 19 Gen 3, I quickly realized how important the back plate is for the overall function and safety of the firearm. The back plate isn’t just a cosmetic piece—it serves as a crucial component that holds the striker spring in place. Without it, the internal parts could shift or come loose, which might cause malfunctions or even damage to my pistol.

Another reason I value my Glock 19 Gen 3 back plate is the added layer of protection it provides. It seals the rear of the slide, preventing dirt, debris, and moisture from entering the internal mechanism. This helps keep my gun reliable and ready to perform whenever I need it, especially in harsh conditions or extended use.

Lastly, the back plate offers a simple way to customize or upgrade my Glock. Many owners, including myself, swap out the factory back plate for one with added features or designs, improving grip or aesthetics without compromising function. In short, the back plate is a small but essential piece that keeps my Glock 19 Gen 3 running smoothly and safely.

My Buying Guides on Glock 19 Gen 3 Back Plate

When I first decided to upgrade my Glock 19 Gen 3, I quickly realized how important the back plate is—not just for aesthetics but also for functionality and customization. If you’re like me and want to make an informed choice, here’s what I learned through my experience.

Understanding the Glock 19 Gen 3 Back Plate

The back plate is a small but crucial part located at the rear of the slide. It covers the firing pin assembly and helps keep everything secure. While it might seem like a minor component, the right back plate can improve your gun’s durability and allow you to personalize your firearm.

Material Matters

I found that back plates come mainly in polymer or metal variants. Polymer plates are lightweight and usually less expensive, but metal back plates—typically made of aluminum or steel—offer superior durability and a premium feel. For my Glock 19 Gen 3, I opted for a metal back plate because I wanted something sturdy that could withstand rough use.

Compatibility and Fit

Not every back plate fits all Glock models, so I made sure the one I bought was explicitly designed for the Gen 3 frame. It’s vital to verify the model compatibility to avoid fitment issues. Many sellers list compatibility clearly, and I double-checked by reading user reviews.

Design and Customization Options

One of the best parts of upgrading my back plate was the ability to customize. There are options with engraved logos, unique textures, or even personalized markings. I chose a design that matched my style but still maintained a low profile so it wouldn’t interfere with holster use.

Ease of Installation

Installing the back plate was straightforward. You only need to remove the slide and slide the old back plate off, then replace it with the new one. Some plates come with detailed instructions or videos, which I found helpful as a first-timer.

Price vs. Quality

I balanced price and quality by choosing a back plate that was moderately priced but made from durable materials. Cheap plates might save money upfront but may wear out faster or break. Investing a bit more gave me peace of mind and better longevity.

Where to Buy

I bought mine from a reputable firearms parts retailer online. It’s important to buy from trusted sources to ensure you get genuine, high-quality parts. Reading customer feedback and checking return policies also helped me feel confident in my purchase.

Final Thoughts

Choosing the right Glock 19 Gen 3 back plate can enhance both the look and function of your pistol. From my experience, focusing on material, compatibility, and design helped me find the perfect fit for my needs. Whether you want a simple replacement or a custom upgrade, take your time to research and pick a back plate that matches your style and usage.

I hope this guide helps you as much as it helped me during my search!

Author Profile

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Carly Jimenez
Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.

Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.