Comstock Armory 4 Prong Flash Hider 1/2x28 - Plan B Suppressor Mount

Comstock Armory 4 Prong Flash Hider 1/2X28 - Plan B Suppressor Mount

Engineered for peak performance and tactical precision, the Comstock Armory 4-Prong Flash Hider is built to deliver unmatched flash suppression while eliminating the annoying “tuning fork” ring common in other pronged designs. Compatible with popular .900″-24 suppressor adapters like the Comstock LPA, Q Plan-B, and Rearden Atlas, this flash hider offers seamless integration and rapid suppressor deployment.

Crafted from high-strength 17-4 PH stainless steel and finished in durable black nitride, it’s built to endure the harshest conditions while maintaining a sleek, low-profile look. Whether you're pinning it to a 14.5" barrel or running suppressed, this rotationally symmetric device ensures optimal performance without the need for timing or shims.

Superior Flash Suppression
4-prong design delivers top-tier flash reduction for improved low-light visibility.

Mass Shifted Tines
Eliminates the ringing noise found in traditional pronged flash hiders.

Suppressor Compatibility
Works with .900″-24 adapters including Comstock LPA, Q Plan-B, and Rearden Atlas.

Quick Suppressor Attachment
Enables fast and secure mounting and removal of compatible suppressors.

High-Strength Construction
Made from 17-4 PH stainless steel for long-lasting durability.

Black Nitride Finish
Corrosion-resistant and sleek for tactical aesthetics.

No Timing Required
Rotationally symmetric design eliminates the need for shims.

Easy Installation
3/4" wrench flats for hassle-free setup and removal.

Pin & Weld Ready
Predrilled for permanent installation on 14.5" barrels.

Compact Profile
Adds ~1.5" to muzzle length with a total length of 2.14".

Specifications

• Material: 17-4 PH stainless steel
• Finish: Black nitride
• Thread Pattern: 1/2-28 for 5.56/.223 barrels
• Suppressor Adapter Compatibility: .900″-24 (Comstock LPA, Q Plan-B, Rearden Atlas)
• Wrench Flats: 3/4" for easy installation
• Length: 2.14" overall (~1.5" added to muzzle)
• Weight: 2.3 ounces
• Design: Rotationally symmetric, no timing required
• Pin & Weld: Predrilled for use on 14.5" barrels
• Compatibility: Not compatible with 9mm firearms