Luth-AR 556NATO, 5.5" Flash Hider BL-55
Key Features
- Optimized 5.5‑inch design – Engineered for seamless fit on 556 NATO‑compatible barrels.
- BL‑55 flash‑hiding ports – Precisely angled to disperse muzzle flash while maintaining bullet stability.
- CNC‑machined aluminum construction – Delivers unmatched durability and a lightweight profile.
- Threaded 1/2×28 mm MIL‑STD‑1913 – Compatible with standard AR‑15 mounting systems.
- Reduced recoil and muzzle rise – Improves follow‑up shot accuracy for tactical and competition scenarios.
- Corrosion‑resistant finish – Anodized coating ensures long‑term performance in harsh environments.
- Easy installation – Thread‑lock ready and requires only basic tools.
Product Description
The Luth-AR 556NATO 5.5" Flash Hider BL-55 is the ultimate muzzle device for shooters who demand both stealth and precision. Crafted from aircraft‑grade aluminum and finished with a premium anodized coating, this flash hider withstands the toughest field conditions while delivering a sleek, low‑profile look.
Featuring the proprietary BL‑55 port geometry, the device disrupts and redirects expanding gases to dramatically reduce visible muzzle flash. This makes it an ideal accessory for low‑light tactical operations, night‑time training, and competition environments where flash discipline can be the difference between success and failure.
In addition to flash suppression, the Luth‑AR design incorporates a subtle weight distribution that helps mitigate recoil and muzzle climb. The result is faster target reacquisition and tighter groupings, especially during rapid fire sequences.
Technical Specifications
| Model | BL‑55 |
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| Length | 5.5 in (139.7 mm) |
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| Thread Size | 1/2×28 mm (MIL‑STD‑1913) |
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| Material | 7075‑T6 Aluminum (CNC‑machined) |
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| Finish | Hard‑coat anodized (Black or Flat Dark Earth) |
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| Weight | ≈ 2.2 oz (62 g) |
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| UPC | 812058031680 |
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| Compatibility | All 556 NATO barrels with standard 1/2×28 mm threading |
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Why Choose Luth‑AR?
Luth‑AR is a trusted name among precision shooters, law‑enforcement professionals, and military operators. Each flash hider undergoes rigorous quality control, ensuring that every unit meets strict performance standards. When you select the Luth‑AR 556NATO 5.5" Flash Hider BL‑55, you invest in a product that combines cutting‑edge engineering with reliable, field‑tested results.
Installation Guide
- Ensure the barrel is clean and free of debris.
- Apply a thin layer of thread‑locker (blue) to the 1/2×28 mm threads.
- Hand‑tighten the flash hider clockwise until snug.
- Use a torque wrench to achieve 15–20 in‑lb for optimal security.
- Verify alignment with a borescope or visual inspection.
Customer Reviews
"The BL‑55 flash hider is a game‑changer. Flash is virtually eliminated, and my recoil feels smoother. Perfect for night range sessions!"
"Durable, lightweight, and easy to install. I love the anodized finish; it looks great even after months of use."
Upgrade your AR‑15 platform today with the Luth‑AR 556NATO 5.5" Flash Hider BL‑55 and experience unmatched flash control, recoil mitigation, and durability.
Product code: 812058031680 | UPC: 812058031680
