Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Breek Arms Plan B Sentinel Closed Flash Hider
$66.95 $59.95 Save 10%
View Product
Compare (0)

Andrew's Review of Breek Arms Plan B Sentinel Closed Flash Hider

Solid and to the point: the Breek Arms Plan B Sentinel is a semi-compact, well-made caged flash hider that’s perfect when you need real flash suppression without stretching your barrel — it’s machined from 4140 hardened steel, nitride finished, runs about 2.15" long and weighs roughly 1.8–2.2 oz depending on caliber, and it’s built to work with the Plan B/Atlas quick-mount system. The closed-tine/caged design does a good job breaking up and redirecting the muzzle signature (NVG-friendly), and it’s pin-and-weld ready if you’re tying it into a 14.5" build. Fit and finish feel like what you’d expect from Breek at this price — clean machining, solid threads and a proper peel washer in the box — In my opinion it looks and functions better than its modest price suggests. One caveat: the internal depth can protrude farther into certain low-profile mounts/suppressors than expected, so double-check clearances if you’re mating it to a specific can. All told, if you want a short, snag-resistant flash hider that plays nicely with Plan B accessories and actually tames signature in low light, the Sentinel is an easy, practical pick.
Pros:
  • Fit and finish
  • Machine Quality
Cons:
  • None
Would Recommend: Yes
Was it helpful to you? Yes | No
Share