The P-15 BASE SMU rifle features 7075-T6 aluminum P-15 lower and upper receiver; E2 Match Grade barrel; direct impingement BCG with patented roller cam pin; anti-tilt 6 position buffer tube; Amend2 accessories; flared magwell; 13" M-LOK handguard and a pinned and welded Dead Air KeyMo muzzle brake to make the overall barrel length 16.10".
| Sights | None |
| Stock Finish Group | Black |
| Metal Finish Group | Blued/Black |
| Trigger | Mil-Spec |
| OAL | 34" |
| Weight Range | 6 lbs to 6.99 lbs |
| Stock Description | Amend2 Adjustable |
| Receiver Material | Aluminum |
| Twist | 1:7" |
| Barrel Description | Match Grade |
| FireArm | yes |
| Action | Semi-Auto |
| Barrel Length | 13.75" |
| Weight | 6.30 lbs |
| Barrel Length Range | 13" to 13.99" |
| Caliber | 300 Blackout |
| Muzzle | P&W Dead Air Muzzle Brake |
| Capacity | 30+1 |
