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Juggernaut Tactical California Compliant AR-15 Magazine Locking Kit
$69.99 $59.99 Save 14%
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Most Helpful Positive Review Awesome Cali Compliant Option
The install for the juggernaut is a pretty simple task but a just little time consuming. Best to take the time to fl it right. Now that it is in place it is so freakin awesome on my Diamondback AR-15 versus the original setup. Just press the upper/bottom release button to crack it open and drop t...
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Most Helpful Negative Review Can lock up your AT
I purchased this Juggernaught Hellfighter kit to make my Ruger AR556 rifle California compliant. Kit installation was fairly easy, following the installation video on Juggernaught's website. I also removed my gun's California bullet button and installed a milspec magazine release. At first it seemed...
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awesome addition

by Keith, Verified Owner from NY, United States Written on April 26, 2025
This product is great. It just does what its supposed to do. And it's discrete, most people wouldn't even know what it is. That's why I like it.
Would recommend: Yes
Was it helpful to you? Yes | No

Malfunctions.

by Ray, from MA, United States Written on April 19, 2025
Can’t take the upper off without having malfunctions with the knob. The spring gets locked and then the upper becomes frozen on the lower and you have to take the lower apart just to reset it. Awful system. Works for a while until you need to clean your gun and open it.
Would recommend: No
0 of 1 found the following review helpful.
Was it helpful to you? Yes | No

Magazine Locking Kit AR15

by David Andries, Verified Owner from CA, United States Written on March 22, 2025
Excellent. Easy install and works perfectly. A great improvement to my CA legal AR.
Would recommend: Yes
Was it helpful to you? Yes | No

California compliant

by Khmersupra, Verified Owner from CA, United States Written on December 15, 2024
Is what it is I also reccemend looking into the comp mag
Would recommend: Yes
Was it helpful to you? Yes | No

Pros and Cons of Juggernaut Mag Lock

by gospyro, Verified Owner from CA, United States Written on November 27, 2024
Gernally speaking I like the Jugg lock more than other lockig systems. It's pretty easy to install if you have any experiece with working on ARs.
Personally, I would like it it the magazine lock that replaces the bolt catch still caught the bolt. I can see for speed of reloads it makes it a litle faster, but I don't like not having the ability to lock the bolt back.

Eventurally I'm going to convert the AR's already using the Jugg rear release pin to use mag stop from Hogue Freedom Fighter. The downside there is you have to drill a hole in the lower
Pros:
  • None
Cons:
  • No bolt catch
Would recommend: Yes
Was it helpful to you? Yes | No

Juggernaut

by Emilio, Verified Owner from CA, United States Written on November 9, 2024
Purchased the Juggernaut to make my AR-15 Cali compliant was fairly easy to install followed the manufacturer how to video. Was always against it but wanted to give it a try and I really like the Juggernaut.
Would recommend: Yes
Was it helpful to you? Yes | No

Cali compliant

by Commifornia, Verified Owner from CA, United States Written on January 3, 2024
A little tricky to install by yourself. But, it gets the job done.
Would recommend: Yes
Was it helpful to you? Yes | No

Juggernaut

by Eric, from CA, United States Written on July 27, 2022
Perfect for CA rifle owners to keep your AR15 with all the features. Easy to install. A must for any ar15 owner in California. Better then having a flip for grip. What else do you need to say. Things just keep getting expensive, get it now while it’s cheap
Would recommend: Yes
1 of 1 found the following review helpful.
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California Compliant AR-15 Magazine Locking Kit

by John Laughlin, Verified Owner from CA, United States Written on March 18, 2022
Easy install and works as described. Now I am compliant against yet another unconstitutional 2A infringement. After install, if you are still able to release the magazine with the mag release button, adjust the set screw on the top of mag block for compliant results. only thing I would like to add would be an additional set screw to double back to prevent the main set screw from moving rather than using threat lock.
Would recommend: Yes
1 of 1 found the following review helpful.
Was it helpful to you? Yes | No

Good Option in Restrictive States

by gospyro, from CA, United States Written on February 25, 2022
I have these on a few different rifles. They work great, the only issue is that you lose the ability to lock the BCG back. Easy to instal and use. I prefer the Juggernaut system over the AR MagLock. The AR Maglock system can be finicky (although you get to keep your bolt catch)

If they had a version that retained the ability to lock the bolt back, this would be 5 stars.
Pros:
  • None
Cons:
  • You lose your ability to lock the bolt back
Would recommend: Yes
Was it helpful to you? Yes | No
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