Radical Firearms
Radical Firearms Complete Upper Receiver 5.56 NATO 16" Barrel
Radical Firearms Complete Upper Receiver 5.56 NATO 16" Barrel
This complete upper receiver is chambered in 5.56 NATO and .223 Remington, with a 16-inch barrel and a 1:7 twist rate. The M-LOK free float rail system provides a stable mounting platform for accessories, while the forged 7075 T6 aluminum construction and Type III anodizing finish give the receiver a durable exterior.
A nitride bolt carrier group and a Mil-Spec charging handle are included, so the assembly is ready to drop onto any MIL-STD lower receiver. The MIL-STD configuration makes it suitable for both new builds and upgrades.
Key Features
| Brand | Radical Firearms |
| Product Type | Complete Upper Receiver |
| Caliber | 5.56 NATO / .223 Remington |
| Barrel Length | 16 in |
| Twist Rate | 1:7 |
| Rail System | M-LOK Free Float |
| Material | Forged 7075 T6 Aluminum |
| Finish | Type III Anodizing |
| Bolt Carrier Group | Nitride |
| Charging Handle | Mil-Spec |
| Condition | New |
Compatibility
This complete upper receiver is designed to drop onto any MIL-STD lower receiver and is chambered for 5.56 NATO and .223 Remington ammunition.
Frequently asked questions
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