AT3™ Handguard End Cap - Round
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AT3™ Handguard End Cap – Round
The Mil-Spec AR-15 Handguard End Cap is a high-quality part for your AR-15. The end cap features a .750″ diameter barrel opening, making it compatible with most AR-15 barrels. Made of stamped steel, it is durable and built to last. This Handguard End Cap assists with holding drop-in handguards on AR15s with Front Sight Bases.
This end cap is not only functional but also looks great. With its sleek, black finish, it will complement the look of any AR-15.
In addition to its great features, the Mil-Spec AR-15 Handguard End Cap is backed by the AT3 Lifetime Warranty. You can be confident in your purchase, knowing that it is protected for life.
Upgrade your AR-15 with the Mil-Spec AR-15 Handguard End Cap today.
Installation
Specifications
- Brand: AT3
- Model: Handguard End Cap – Round
- Fit: .750 AR15 Barrels
- Material: Steel
- Color: Black
Customer reviews 10
AT3 Tactical · We apologize for the inconvenience you experienced with our AT3™ Handguard End Cap. Our team is committed to providing high-quality products and we are sorry to hear that it did not meet your expectations. We would like to gather more information about your specific handguard to see if there is a solution that we can offer. Please reach out to our customer service team and we will do our best to assist you. Thank you for bringing this to our attention.
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase.
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase. Cheers!
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase. Cheers!
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase. Cheers!
AT3 Tactical · Thanks for sharing your feedback, Pineapple48. We're glad you're satisfied with your purchase. Cheers!
AT3 Tactical · Again, we really appreciate your feedbacks! We cant wait to have you back. Thanks, Tony! -- LM
AT3 Tactical · We are glad to hear that you are pleased with this order. If you wish to make a return of a product please contact us.
Questions & Answers
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Warranty & returns
Backed by the AT3 Lifetime Warranty!

All AT3 Tactical Brand Products carry a lifetime warranty against manufacturer’s defects.
This includes AT3 Red Dot Sights, Handguards, Iron 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.
90-day no-hassle returns
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.














