AT3 Tactical AR-15 Bolt Catch Assembly with Spring, Plunger, and Roll Pin

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Mil-Spec AR-15 Bolt Catch with Hardware

The AT3 AR-15 Bolt Catch Assembly has everything you need to upgrade or replace an existing bolt catch on your AR-15 lower. You get the steel mil-spec bolt catch, as well as the bolt catch spring, plunger, and roll pin. This assembly completely replaces all existing parts, and it installs in minutes.

Planning a black rifle with a little more color? Choose from any of 9 colored Cerakote™ finishes, including FDE, ODG, Pink, Gray, Blue, Red, Burnt Bronze, Tungsten, and Titanium. If you just need a different bolt catch, and no additional hardware, you can find a standalone AT3 bolt catch here.


  • Mil-Spec dimensions
  • Steel Construction
  • Finish
    • Black: Phosphate
    • Flat Dark Earth: H-267 Magpul® Flat Dark Earth
    • OD Green: H-232 Magpul® OD Green
    • Gray: H-188 Magpul® Stealth Grey
    • Pink: H-224 SIG™ Pink
    • Red: H-167 USMC Red
    • Blue: H-171 NRA Blue
    • Burnt Bronze: H-148 Burnt Bronze
    • Tungsten: H-237 Tungsten
    • Titanium: H-170 Titanium
  • Fits AR-15 Rifles
  • Includes bolt catch, roll pin, spring, and plunger
  • Made in the USA

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Have Questions About this Product?

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

AT3 Lifetime Warranty Logo

All AT3 Tactical Brand Products carry a lifetime warranty against manufacturer’s defects.

This includes AT3 Red Dot SightsHandguardsIron Sights, and any other product that carries the “AT3 Tactical” or “AT3™” name. For other brands (ex. Magpul or Troy), please refer to the manufacturer’s warranty policy.

In the event that your AT3™ product becomes unusable, we will repair or replace the product at no charge to you.

If we cannot repair your product, we will replace it with a product in perfect working order of equal or better physical condition. The warranty is fully transferable, but we may require information about the original purchase to validate the authenticity of the product.

If your product is in need of warranty service, please contact AT3 Tactical to start the process

Our contact info is available here. To expedite processing, please provide your order information and description of the defect.

Please note: The AT3 Lifetime Warranty does not cover loss, theft, intentional damage or cosmetic damage that doesn’t affect the performance of the product.

Customer Reviews

Based on 9 reviews
Charles Sherrod

Good product fair price

Thank you for your feedback! We are glad to hear that you are satisfied with our product and pricing. We strive to provide high-quality products at fair prices for our customers. Thank you for choosing AT3 Tactical!

Glad I got it

I got two. One in FDE, the other in red.
Happy with my buy.

Thank you for your positive feedback! We are glad to hear that you are satisfied with your purchase of our AT3 Tactical AR-15 Bolt Catch Assembly. We hope the FDE and red options add some style to your rifle. Thank you for choosing our product. Happy shooting!

James Pennington

Awesome product works really well

Thank you for your positive feedback! We are thrilled to hear that our AT3 Tactical AR-15 Bolt Catch Assembly is working well for you. We strive to provide our customers with high-quality products, and we are glad to know that we have met your expectations. Thank you for choosing AT3 Tactical!

Coach Barry
Looks great

I used this on my new AR build and it really stands out.

Thank you for your review! We're glad to hear that our AR-15 Bolt Catch Assembly added a great aesthetic touch to your new build. We hope it also functions flawlessly for you. Happy shooting!

Mitch B.
Not mil-spec

If this thing is mil-spec, then why doesn’t it work with a Magpul BAD Lever?