The STT-15 lower is fully ambidextrous and has three QD attachment points.
| Trigger | Single Stage |
| FireArm | yes |
| Stock Description | Mil-Spec 6 Position Buffer Tube |
| Hand | Ambidextrous |
| Sights | None |
| Stock Finish Group | Black |
| Metal Finish Group | Blued/Black |
| Barrel Length | 16" |
| Receiver Material | Aluminum |
| Barrel Length Range | 16" to 16.99" |
| Caliber | 5.56 NATO |
| Allocated | N |
| Coming Soon | N |
| Closeout | N |
| DropShip Block | N |
| Department Name | Long Guns |
| Dropshippable | N |
| Ground Only | N |
| New Item | N |
| NFA | N |
| Case Height | 0.00 |
| Talo Exclusive | N |
| Case Weight | 0.00 |
| Case Length | 0.00 |
| Items Per Case | 0 |
| Case Width | 0.00 |
| LeResale Only | N |
| Items Per Unit | 0 |
| UoM | EA |
| Hazard Warning | WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. |
| Exlusive | N |
