Product Description
The Breek Arms Sentinel is a closed-tine, fully shrouded (caged) flash hider designed to deliver superior flash suppression while reducing snagging on gear. Precision-machined from hardened steel with a durable black nitride finish, it is built for use with Plan B-style mounts (including Atlas interfaces) and is well-suited for compact, repeatable alignment in demanding use. The Sentinel is also engineered with pin-and-weld builds in mind, helping achieve a consistent, NVG-friendly signature while maintaining reliable performance.
Product Highlights
- Closed-tine, fully shrouded “caged” design helps reduce snagging and improves flash suppression.
- Plan B compatible flash hider for solid alignment and repeatable engagement.
- Black nitride finish for long service life and corrosion resistance.
- Precision-machined hardened steel construction for durability under hard use.
- Includes peel washer to aid consistent seating during installation.
Specs
- Brand: Breek Arms
- Manufacturer Part Number: BRK4420
- UPC: 812296031763
- Type: Flash Hider (Caged / Closed-Tine)
- Series / Mount Pattern: Plan B (Atlas interface compatible)
- Caliber Compatibility: .223 Rem / 5.56mm
- Thread Pitch: 1/2x28
- Material: 4140 hardened steel
- Finish / Color: Black Nitride
- Overall Length: 2.15 in
- Weight: 2.2 oz
- Included: Peel washer
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