ASK AN EXPERTDescription
- 7.62x51mm caliber
- MIL-STD upper and lower receivers along with the 7" RPR free float rail system
- SB-Tactical SBA3 5 postion adjustable pistol brace
- Carbine buffer tube
- Carbine Length gas system
- 1/2x28 barrel thread pitch
- A2 flash hider muzzle device
The Radical Firearms 5.56 NATO M4 Profile 7.5in Long Pistol (FP7.5-5.56M4-7RPR-SBA3) uses MIL-STD Upper and lower receivers along with the 7" RPR free float rail system for increased accuracy, keeping your hands cool, and giving you plenty of room for accessories. Radical Firearms is excited to be add the SB-Tactical SBA3 5 postion adjustable pistol brace line of pistols. Regardless if it's your first or fiftieth, a Radical Firearms AR pistol will not disappoint!
Warranty Information
| Caliber | 5.56x45mm NATO |
| Magazine | 30 Rd |
| Gas System | Carbine Length |
| Gas Block Type | .750 Low Profile Gas Block |
| Barrel | M4, 4140 Chrome Moly Vanadium |
| Barrel Thread Pitch | 1/2x28 |
| Barrel Finish | Melonite |
| Twist Rate | 1:7 |
| Chamber | 5.56mm |
| Barrel Extension | M4 Feed Ramps |
| Muzzle Device | A2 Flash Hider |
| Upper Receiver Material | Forged 7075 T6 |
| Upper Receiver Style | M4 MIL-STD |
| Upper Receiver Finish | Type III Anodizing |
| Forward Assist | MIL-STD |
| Dust Cover | MIL-STD |
| Handguard Type | Free Float |
| Handguard Style | M-Lok Thin Rail |
| Handguard Length, in | 7" |
| Charging Handle | MIL-STD |
| Lower Receiver | Forged 7075 T6 |
| Lower Receiver Finish | Type III Anodizing |
| Safety | MIL-STD STYLE AMBI |
| Fire Control Group | MIL-STD |
| Buffer Tube | Carbine Buffer Tube |
| Pistol Brace | SB-Tactical SBA3 |
| Barrel Length, in | 7.5" |
