| Brand | American Defense Manufacturing |
| Model | AD-509T |
| MPN | AD-509T-11-STD |
| UPC | 810008517642 |
| Material | 6061 T6 Aluminum |
| Finish | Type 3 Hard Coat Anodized |
| Color | Black |
| Height | Lower 1/3 Co-Witness |
| Mounting System | Picatinny Rail |
| Lever Type | Standard QD Auto Lock |
| Country of Manufacture | United States |
Designed specifically for Holosun 509T red dot sights. Compatible with modern sporting rifle pistols and other weapon platforms requiring small, lightweight red dot systems. Works with both in-spec and out-of-spec Picatinny rail systems.