The Spec15 Fusion rifle features Spec15 forged aluminum upper and lower receiver set, a 4150V chromoly barrel and a salt bath nitride coated bolt carrier group. For the rifle's furniture, the Fusion features a Mission First Tactical EPG16 pistol grip and a MFT Minimalist stock. A 12' M-LOK Slim Handguard offers plenty of spots for the attachment of M-LOK compatible accessories, the Picatinny rail sections on the upper receiver and handguard allow for the easy addition of iron sights, scopes, and red dot sight systems.
| Barrel Description | Chrome Moly Steel |
| FireArm | yes |
| Action | Semi-Auto |
| Weight | 7.30 lbs |
| Weight Range | 7 lbs to 7.99 lbs |
| Stock Finish Group | Black |
| Caliber | 5.56x45mm NATO |
| Barrel Length | 16" |
| Stock Description | 6 Position MFT Minimalist |
| Receiver Material | Aluminum |
| Twist | 1:7" |
| Barrel Length Range | 16" to 16.99" |
| Trigger | G.I. Trigger |
| Safety | Safety Selector Switch |
| Capacity | 30+1 |
| OAL | 34" |
| Muzzle | Castle Flash Suppressor |