Description
Plan B Sentinel Caged Flash Hider (Pin-and-Weld Ready)
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.
Weight: 2.2oz (223/556), 1.8oz (30 cal)
Overall Length: 2.15″
Material: 4140 Hardened Steel, Nitride
Thread Pitch: 1/2x28TPI (223/556), 5/8x24TPI (30 cal)
Caliber: 223/5.56, 30 cal
9mm compatible (exit hole = 0.369 inches)
Suppressor Mount: Plan B / Atlas
Peel Washer Included
Designed & Manufactured in America
Breek Arms Plan B Wrench Purchase Here
Engineered to be pinned & welded on 14.5″ barrels to meet the 16″ Federal minimum length requirement
WARNING*
– Sentinel Flash Hiders using .223/5.56 ammunition have been tested and rated for 7.5″ barrels and longer
– Sentinel Flash Hiders using .308 ammunition have been tested and rated for 10″ barrels and longer
– The use of PEEL WASHERS OR SHIMS for installing muzzle devices is HIGHLY recommended
PRODUCT SKU: BRK4420
