Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
AT3 Tactical Mil-Spec AR-15 Magazine Catch Button
As Low As $4.99
View Product
Compare (0)
Most Helpful Positive Review Fits well and color matches
The OD Green color from AT3 matches the Magpul OD color used by Aero perfectly
Show
Sort by
Filter by

Steel Construction

by Lockdown, Verified Owner from MI, United States Written on April 7, 2025
Happy to find that this was steel instead of aluminum. The black oxide coating is well applied and the price is right.
Would recommend: Yes
Was it helpful to you? Yes | No

Made from steel

by TinCuda, Verified Owner from TX, United States Written on February 26, 2025
I got the black version of this button. Most of these are made from plastic or aluminum. The one that I received was made from steel. It had a nice black finish, was cut mil-spec. This was just what I was looking for.
Pros:
  • Made from steel
Cons:
  • A little pricey
Best Used for:
  • AR15
Would recommend: Yes
Was it helpful to you? Yes | No

Smooth Button!! Easy install

by AES Guns, Verified Owner from KY, United States Written on January 24, 2025
The AT3 Tactical Mil-Spec AR-15 Magazine Catch Button is an excellent upgrade for any AR-15 platform. Its construction is sturdy and precise, crafted from high-quality materials that ensure durability and reliable performance. The finish is clean and professional, blending seamlessly with other components on my firearm.

Installation was straightforward, fitting perfectly within Mil-Spec standards without any modification or hassle. Once installed, the button operates smoothly, offering a crisp, tactile response that makes magazine changes quicker and more efficient.

What I appreciate most is its consistent performance. Whether at the range or during more intense use, the magazine catch button has never failed or felt loose, which inspires confidence in its reliability.

For the price point, it’s hard to find a better option that combines quality and affordability. I highly recommend the AT3 Tactical Magazine Catch Button for anyone looking to upgrade or replace their existing AR-15 magazine catch button.
Would recommend: Yes
Was it helpful to you? Yes | No

smooth action

by Kintrp, Verified Owner from TX, United States Written on November 12, 2023
Added to my BCM bolt and it’s defiantly smoother, installation was very easy, there is a kit but it requires removal of the gas key. This is much easier with the same result. Cost is less as well, the coating seems like it will last.
Would recommend: Yes
Was it helpful to you? Yes | No
There are no reviews that match your criteria. Would you like to review this product?