Only logged in customers who have purchased this product may leave a review.
Breek Arms BRK4420 Sentinel Caged Plan B Black Nitride Steel 1/2″x28 Threads 223 Cal/5.56mm
UPC: 812296031763
MPN: BRK4420
MSRP: $66.95
Store Inventory
Available Online: Out of stockIn Store: Out of stock
Notify Me When Back In Stock
$59.95
The Sentinel is a closed-tine, fully shrouded design for superior flash suppression and to reduce snagging on gear. Built for Plan B mounts and pin-and-weld builds, it delivers rock-solid alignment, compact length, and NVG-friendly signature reduction.
| Specifications | |
| MPN | BRK4420 |
| UPC | 812296031763 |
| Manufacturer | Breek Arms |
| Model | Sentinel Closed Plan B |
| Product Type | Flash Hider |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Color | Black |
| Thread Pattern | 1/2"x28 |
LOCAL SHOPPERS: Planning to swing by the shop to check this out? Certain items ship into City Arsenal from our warehouse inventory, so give us a quick call at (864) 250-2007 to double-check shelf stock before heading over!





Customer Reviews
There are no reviews yet.