Rainier Arms RUC DI 300BLK Partial Upper Receiver - 10.7"
AR-15 Partial Upper Receiver
Out of stock
Rainier Arms RUC DI 300BLK Partial Upper Receiver - 10.7"
Special Price
$400.00
Regular Price
$500.00
The RUC DI Partial Upper is a high-quality and affordable upper build that features a direct impingement operating system on a Rainier Arms Select barrel, an Urban Combat Rail for a durable and reliable handguard, and a low-profile .750 gas block for accuracy. This build also includes a Rainier Arms Forged Upper Receiver and an A2 flash hider for quiet shooting. Whether you're a beginner or a seasoned pro, the RUC DI Partial Upper is a winning combination that is sure to give you an edge in any situation.
Upper Build:
- Rainier Arms Select 300BLK 1:7 Twist Barrel - 10.7"
- Rainier Arms Forged Upper Receiver
- Rainier Arms Urban Combat Rail - 9.5"
- Rainier Arms Low Profile .750 Gas Block (Gasblock pinned)
- A2 Flash Hider - 5/8x24
| SKU | RA-RUC-DI-300BLK-10-7-PU |
|---|---|
| Product Type | AR-15 Partial Upper Receiver |
| Manufacturer | Rainier Arms, LLC |
| Gas Block Diameter | .750" |
| Thread Pitch | 5/8x24 (.30 cal) |
| Twist Rate | 1:7 |
| Color | Black |
| Rail Length | 9.5" |
| Mount | M-LOK |
| Barrel Length | 10.7" |
| Caliber | 300 Blackout |
| Threaded | Yes |
