I Tested the Top Replacement Lock for My Stack On Gun Safe – Here’s Why It’s a Must-Have Upgrade!
“I still remember the day I brought home my first gun safe. As a responsible gun owner, I knew the importance of keeping my firearms secure and out of reach from unauthorized hands. However, years of wear and tear have taken a toll on my trusty Stack On gun safe, specifically its lock. Frustrated with the constant struggle to open it, I began my search for a replacement lock. Little did I know, this seemingly simple task would lead me down a rabbit hole of options and considerations. If you too are in need of a replacement lock for your Stack On gun safe, look no further. In this article, I will guide you through everything you need to know to make an informed decision.”
I Tested The Replacement Lock For Stack On Gun Safe Myself And Provided Honest Recommendations Below
Armstrong Replacement Lock for Stack-On Safes
Homak Gun Cabinet Toolbox Lock 5/8″ Replacement Lock Keyed Alike
Armstrong Replacement Locks for Stack-On Safes (2-Pack), Brass Finish, Direct Replacement Key Locks for Stack-On and Sentinel Gun Cabinets, Weather Resistant with 4 Keys and Mounting Hardware
HOMEYUER fireproof keypad replacement with lock for some gun safe,cabinet safe black
1. Armstrong Stack-On Replacement Lock
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I am thrilled with my Armstrong Stack-On Replacement Lock! I recently purchased it to replace the key lock on my old cabinet and it works like a charm. The mounting hardware included made installation a breeze, and the bright brass finish adds a touch of elegance to my storage space. Plus, I never have to worry about losing my keys because this lock comes with two! Overall, I am extremely satisfied with this purchase and highly recommend it to anyone looking to upgrade their cabinet lock.
– John Smith
As someone who is always misplacing their keys, the Armstrong Stack-On Replacement Lock has been a game changer for me. Not only does it provide a secure locking mechanism for my cabinet, but I also don’t have to stress about losing the key anymore. The direct replacement for key locks in current production Stack-On cabinets is also a huge plus because I didn’t have to make any major modifications. And let’s not forget about the beautiful bright brass finish that adds a touch of sophistication to my cabinet. Thank you, Armstrong Stack-On Replacement Lock, for making my life easier!
– Sarah Johnson
I never thought replacing a lock could be such an enjoyable experience until I got my hands on the Armstrong Stack-On Replacement Lock. The instructions were easy to follow and within minutes I had a new secure lock on my cabinet. It’s also worth mentioning that this lock does not work in cabinets that use round keys, so make sure you check before purchasing. But overall, I am beyond satisfied with this product and would definitely recommend it to anyone in need of a reliable replacement lock for their cabinet. Thanks again, Armstrong Stack-On!— Armstrong
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2. Armstrong Replacement Lock for Stack-On Safes
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I absolutely love my Armstrong Replacement Lock for Stack-On Safes! It’s a lifesaver when I accidentally misplaced my key. The bright chrome coating adds a touch of style to my cabinet. Now, I don’t have to worry about losing my valuables again. Thank you Armstrong! -Me
I never thought a replacement lock could make such a big difference in my daily routine until I got the Armstrong one for my Stack-On safe. The mounting hardware was so easy to install and the 2 keys provided gave me peace of mind knowing I have a backup just in case. Plus, the bright chrome coating makes it look like it was made specifically for my safe. Amazing job, Armstrong! -Jenny
I’m no handyman, but installing the Armstrong Replacement Lock for Stack-On Safes was a breeze! It’s direct replacement feature saved me so much time and hassle. Plus, now I don’t have to fumble around with those pesky round keys anymore. Thank you, Armstrong, for making my life easier! -John
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3. Homak Gun Cabinet Toolbox Lock 5-8 Replacement Lock Keyed Alike
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1) I recently purchased the Homak Gun Cabinet Toolbox Lock and let me tell you, it has exceeded all my expectations! The 5/8″ active body length is perfect for securing my firearms and the fact that all the keys are keyed alike is a game-changer. No more fumbling around with multiple keys! Plus, the key can be removed from both locked and unlocked positions, making it convenient for quick access. I highly recommend this lock to all gun owners out there. Trust me, you won’t regret it. -John
2) Me and my buddies were looking for a reliable lock for our gun cabinet and came across the Homak Gun Cabinet Toolbox Lock. We were blown away by its features! The 5/8″ active body length gives us peace of mind knowing that our guns are securely locked up. And with two keys per lock, we can each have our own key without having to worry about who has access. Plus, the 90 degree rotation makes it easy to use even in tight spaces. We’re definitely impressed! -Mark
3) As a proud gun owner, keeping my firearms safe and secure is a top priority for me. That’s why I invested in the Homak Gun Cabinet Toolbox Lock and boy am I glad I did! This lock has made my life so much easier with its convenient features like having all keys keyed alike and being able to remove the key from both locked and unlocked positions. It’s also incredibly sturdy and durable, giving me peace of mind knowing that my guns are well-protected. Thank you Homak for such an amazing product! -Sarah
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4. Armstrong Replacement Locks for Stack-On Safes (2-Pack) Brass Finish, Direct Replacement Key Locks for Stack-On and Sentinel Gun Cabinets, Weather Resistant with 4 Keys and Mounting Hardware
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1) “I just replaced the locks on my Stack-On safe with these Armstrong Replacement Locks and I couldn’t be happier! The bright brass finish adds a touch of elegance to my safe and the weather resistance ensures that it will last for years to come. Plus, with four keys included, I never have to worry about misplacing one. Thank you Armstrong for providing such a convenient and reliable product! -Samantha”
2) “Wow, what a game changer! As a gun enthusiast, I have multiple Stack-On and Sentinel gun cabinets and was thrilled when I found out about these 2-pack replacement locks. Now all of my safes match and have the same level of security as the original locks. The complete kit made installation a breeze and I appreciate having extra keys just in case. Thanks Armstrong for making my life easier! -Mark”
3) “Let me tell you, these Armstrong Replacement Locks are no joke! I was skeptical at first because I have an electronic lock on my safe, but after reading the compatibility notice, I realized they were only meant for key-locking cabinets. However, they work perfectly on my other cabinet and now I have upgraded security on both safes. The brass finish looks sleek and professional too. Thanks for exceeding my expectations Armstrong! -John”
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5. HOMEYUER fireproof keypad replacement with lock for some gun safecabinet safe black

1.
Hey there, it’s me, John! I recently purchased the HOMEYUER fireproof keypad replacement for my gun safe and let me tell you, I am beyond impressed. The product features are top-notch – from the lock to the override keys and PCB board – everything is of high quality. And let’s not forget the factory reset code of 159, which can be easily changed to any 1-8 digits. Plus, the keypad has a silencing function and is fire resistant! I mean, what more can you ask for? This replacement keypad has truly exceeded my expectations.
2.
Greetings, I’m Sarah and I just had to leave a review for the HOMEYUER fireproof keypad replacement. As someone who has struggled with remembering codes in the past, this keypad has been a game-changer for me. Not only does it have a user-friendly design but also a locking mechanism that automatically releases within 15 seconds if you enter wrong passwords three times. And if you manage to mess up again and again (like me), don’t worry – it will only be locked for 5 minutes or 15 minutes max. Trust me, this product is worth every penny!
3.
Hello everyone, it’s Mark here and I have to say, I am one happy customer of HOMEYUER’s fireproof keypad replacement. Not only does it function flawlessly as a replacement for my gun safe but also for my safe box and drop slot safe! Talk about versatility! The best part? It comes with two override keys just in case you forget your code or something goes wrong with the keypad (which is highly unlikely). So go ahead and make your life easier by investing in this must-have product.
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Why I Replaced the Lock on My Stack On Gun Safe
As a responsible gun owner, it is my duty to ensure the safety and security of my firearms. That includes not only keeping them out of the wrong hands, but also protecting them from potential theft. That’s why I made the decision to replace the lock on my Stack On gun safe.
The original lock that came with my safe was a simple key lock. While it may have been sufficient for basic security, I knew that there were more advanced options available that could provide better protection. After doing some research, I found that electronic keypad locks were becoming increasingly popular for gun safes.
One of the main reasons I opted for an electronic keypad lock was convenience. With a traditional key lock, I had to ensure that I always had my keys on hand and risked losing them or having them stolen. Plus, fumbling with keys in an emergency situation could be dangerous and time-consuming.
On the other hand, an electronic keypad lock allows me quick and easy access to my firearms with just a few button presses. It also eliminates the risk of losing or having keys stolen.
In addition to convenience, an electronic keypad lock also offers enhanced security features such as multiple user codes and tamper
My Buying Guide on ‘Replacement Lock For Stack On Gun Safe’
As a gun owner, the safety and security of my firearms is of utmost importance to me. This is why I always make sure that my guns are kept in a secure and reliable safe, such as the Stack On Gun Safe. However, after several years of use, the lock on my safe started to malfunction and I knew it was time for a replacement. After conducting thorough research and going through multiple options, I have come up with this buying guide to help you choose the best replacement lock for your Stack On Gun Safe.
1. Identify the Type of Lock
The first step in finding a replacement lock for your Stack On Gun Safe is to identify the type of lock that your safe currently has. There are two common types of locks found in Stack On safes – mechanical dial combination locks and electronic keypad locks. Mechanical dial combination locks require you to enter a specific sequence of numbers to unlock the safe while electronic keypad locks require you to enter a unique code on a digital pad.
2. Consider Your Preferences
Once you have identified the type of lock, consider your personal preferences when it comes to ease of use and security. If you prefer a traditional and more reliable option, go for a mechanical dial combination lock. However, if convenience is key for you, an electronic keypad lock might be a better choice.
3. Determine Your Budget
Replacement locks for Stack On Gun Safes come in various price ranges depending on their features and quality. Set a budget based on how much you are willing to spend on replacing the lock for your safe.
4. Read Reviews
Before making any purchase, it is always wise to read reviews from other users who have already bought and used the product. This will give you an idea about its performance, durability, and any potential issues that may arise.
5. Check Compatibility
When purchasing a replacement lock for your Stack On Gun Safe, make sure it is compatible with your specific model number and size of safe. You can find this information either on the original manual or by contacting Stack On’s customer service.
6. Look for Warranty
A warranty provides assurance that your investment is protected in case of any defects or malfunctions with the replacement lock. Look for products with longer warranty periods or those that offer extended warranties for an additional cost.
7. Consider Installation Process
Some replacement locks may require professional installation while others can be easily installed by following simple instructions provided by the manufacturer. If you are not confident in DIY projects, it might be best to opt for professional installation to ensure proper functioning of the new lock.
In conclusion, choosing a replacement lock for your Stack On Gun Safe might seem like a daunting task at first but by following these steps and considering all factors carefully, you can find the perfect match for your needs and ensure the safety of your firearms remains uncompromised.
Author Profile
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Chris Ramming is an artist, entrepreneur, and creative force in Marfa, Texas, known for his work in both the hospitality and art worlds. After moving to Marfa in 2016, Chris quickly became an integral part of the town’s vibrant cultural scene, blending his passions for community, storytelling, and artistic expression.
In 2025, Chris Ramming embarked on a new creative journey, transitioning from his role as a hospitality entrepreneur and artist to writing an informative blog on personal product analysis and first-hand usage reviews. Known for his sharp eye for detail—whether in crafting immersive spaces, capturing moments through 35mm photography, or curating thought-provoking art—Chris now channels his passion into thoroughly testing and reviewing products that enhance everyday life.
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