Your shopping cart is empty.

  • Menu
  • (0) Cart

Free Float Quad Rail Endcap - 1.75" Diameter End Cap - for AT3 T-Series Quad Rails

19 reviews

You will receive fast, free shipping for all orders over $35

Shipping cost is $5.50 for orders under $35. We ship with UPS and USPS. 

Most orders ship out within 24 hours

You will receive tracking information immediately at the time of shipment. To expedite shipping, we may ship your order from multiple warehouses.  

We have a 90-day no-hassle return policy. We pay return shipping.

If you need to request a return, contact us at and we will send you a return label

After 90 days, defective items will still be covered under the manufacturer’s warranty, where applicable.

Please refer to the product listing for warranty details. If you have specific warranty questions, contact us at We may direct you to pursue your warranty claim directly with the manufacturer.

Your satisfaction is our #1 priority

If you're dissatisfied with your purchase, in any way, please contact us at - we will do our best to make it right.

Product Options



Compatibility: AT3 Tactical T-Series Quad Rails (Does not work with Pro series quad rails)
Material: 6061 aircraft aluminum
Finish: Hardcoat Anodized (black)
Outside Diameter: 1.75"
Inside hole diameter: 1.1"
Packaging: PE Bag


- Easy to install - mounts to end of quad rail using 4 hex screws (included)
- Works with many types of free float quad rails, including those made by AT3 Tactical
- Works with barrels up to 1" diameter

Recently Viewed Products