NBS 9mm 1/2-28 A2 Birdcage Flash Hider - 4214
Only 6 left in stock
9MM A2 Flash Hider
Thread:Â 1/2×28
Compatible:Â 9MM/5.56
Finish: Phosphate
Includes:Â Mil-Spec Crush Washer
Length:Â 1.75″ Length
Weight:Â 2.25oz
NBS — Our In-House Brand for Builders Who Demand Reliable Performance and Real Value.
Designed for builders who demand reliable performance and real value without unnecessary hype or inflated pricing. NBS stands for "No Bullshit."
Built on Strong Industry Partnerships
Through the strong partnerships AR15Discounts has built with trusted suppliers and vendors, we regularly gain access to premium components often manufactured by or for leading industry names. By purchasing these in volume, we bring them to you under the NBS label, ensuring proven quality reaches your build at a fair price, without the added cost of extensive marketing.
Quality You Can Trust
Every NBS product is specified to the exacting standards we apply to our own rifles. Each component features precision CNC machining, American-made key components where it counts, robust materials, dependable steels, and durable finishes engineered for long-term reliability. These items are either sourced from reputable OEMs or carefully assembled in-house using established name-brand elements, maintaining consistent excellence throughout the lineup.
Complete Solutions for Serious Builders
From stripped and complete uppers to bolt carrier groups, handguards, lower parts kits, and beyond, NBS provides a unified, affordable selection that allows you to complete confident, high-performing builds.
Backed by a Limited Lifetime Warranty
All NBS products come with our Limited Lifetime Warranty for the original owner, covering defects in materials and workmanship. AR15Discounts stands firmly behind these parts because, as shooters ourselves, we use and trust them, delivering honest value and gear you can rely on.
| Weight | 2.992 oz |
|---|---|
| Dimensions | 1.75 × 0.86 × 0.86 in |
| Muzzle Device Type | Flash Hider |
| Threads | 1/2×28 |
| Cartridge Compatibility | 9mm |
| Finish | Phosphate |
| MPN | 4214 |
| UPC | 999994214 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
Customer Reviews
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US
A2 Birdcage review
Easy to purchase, easy to mount. Works as you'd expect it to.
USPerfect Hider
It does the job, and the price was very good.
USNice Flash Hider but the Crush Washer was not included
I like the black color it matches the barrel very nicely. Easy to install.
USAwesome fit and finish!
A dab of aeroshell and you're good to go. Even the crush washer is quality.
USNBS 9mm 1/2-28 A2 Birdcage Flash Hider
Looks good. Good quality. Fast shipping.
