The St-15 LE mid-length features a 13.20' BAR2 M-LOK Handguard; threaded barrel with 1/2"x28 thread pattern; QD attachment point; aluminum charging handle; forged lower receiver with spider logo; Low Shelf, RDIAS Compatible; A2 flash hider; magazine release button; jeweled Mil-Spec trigger; Spikes Pro grip and Tactical M4 Stock. Includes hard case and manual.
| Stock Description | Spikes Tactical M4 |
| FireArm | yes |
| Safety | Ambidextrous |
| Muzzle | A2 Flash Hider |
| Caliber | 223 Rem/5.56 NATO |
| OAL | 32.50"- 35.75" |
| Action | Semi-Auto |
| Barrel Description | Threaded |
| Trigger | Mil-Spec |
| Weight | 6.08 lbs |
| Weight Range | 6 lbs to 6.99 lbs |
| Sights | None |
| Stock Finish Group | Black |
| Metal Finish Group | Blued/Black |
| Barrel Length | 16" |
| Capacity | No Magazine |
| Receiver Material | Aluminum |
| Twist | 1:7" |
| Barrel Length Range | 16" to 16.99" |