Energetic Armament Flash Hider End Cap, 5.56, Machined from Stainless Steel, Nitride Finish, Black EA38

Manufacturer: Energetic Armament
SKU: 843820
Manufacturer part number: EA38
UPC: 853406008381
Availability: 20 in stock
Old price: $94.00
$76.16
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Energetic Armament Flash Hider End Cap – 5.56 – Stainless Steel – Black Nitride Finish (EA38) – UPC 853406008381

Cut flash, protect your internals, and sharpen performance. The Energetic Armament Flash Hider End Cap (EA38) is a 5.56-caliber front cap precision-machined from stainless steel and finished in a durable black nitride treatment for exceptional hardness, corrosion resistance, and easy cleanup. Designed to thread into compatible Energetic Armament suppressors and front-cap interfaces, the EA38 features a flash-shedding geometry that helps disrupt unburnt powder at the muzzle—reducing visible signature while safeguarding your suppressor’s first baffle from debris and impact.

Why a flash hider end cap? Compared to a plain aperture cap, a flash-reducing face helps break up the fireball—especially useful on short barrels and fast powders—while the stainless, nitride-hardened construction adds durability and service life.


Key Benefits

  • Reduced visible flash: Flash-disrupting port geometry helps tame muzzle signature on compatible 5.56 hosts.

  • Baffle & crown protection: Acts as a sacrificial face to help shield the blast chamber/first baffle from particulate impact.

  • Precision stainless steel: Rigid, heat- and corrosion-resistant for repeatable alignment and long-term durability.

  • Black nitride finish: Case-hardened surface improves wear resistance, carbon release, and thread longevity.

  • Maintain POI consistency: Tight-tolerance machining supports concentricity for predictable point-of-impact behavior.


Feature Highlights

  • Caliber Class: 5.56 / .223

  • Material: Stainless Steel, CNC-machined

  • Finish/Color: Black Nitride (black)

  • Function: Flash hider style end cap for compatible Energetic Armament suppressors/front-cap interfaces

  • Serviceability: User-removable for cleaning, inspection, or replacement

  • Model / SKU: EA38

  • UPC: 853406008381

Always verify front-cap thread and suppressor compatibility with your specific Energetic Armament model before installation.


Ideal Use Cases

  • Short-barreled 5.56 platforms: Help reduce flash where powder burn is incomplete.

  • Low-light & night training: Cut visible signature for improved sight picture and less distraction.

  • High-volume range use: A durable, replaceable face to take the brunt of carbon and particulate over time.

  • General carbine duty: Reliable, corrosion-resistant protection for multi-weather environments.


Installation (Quick Start)

  1. Unload & clear the firearm. Allow the suppressor to cool completely.

  2. Remove the existing front cap per the manufacturer’s instructions.

  3. Clean the front-cap threads and mating surfaces; remove carbon and old thread prep.

  4. Hand-start the EA38 to avoid cross-threading; torque to the suppressor maker’s spec.

  5. Bore-check: With the bolt removed, confirm a clear, centered sight line through the cap.

  6. Range-verify and recheck torque after the first heat cycle.

Pro Tip: Apply a small amount of high-temp, non-permanent thread locker (if recommended by the suppressor manufacturer) to resist thermal cycling.


Maintenance & Care

  • Carbon management: Let the suppressor cool; soak the cap in a carbon-safe solvent and brush gently with nylon/bronze.

  • Thread protection: Start threads clean and dry by hand; lightly oil for long-term storage.

  • Periodic inspection: Look for impact marks, erosion, or thread wear; replace if damage is observed.


Safety & Compliance

  • Alignment matters: Re-check bore concentricity anytime you change front caps or mounts.

  • Follow the manual: Use only on compatible suppressors and within the stated caliber/pressure ratings.

  • Know your laws: Suppressors and components may be regulated; comply with all federal, state, and local requirements.


Specifications (At-a-Glance)

  • Product: Energetic Armament Flash Hider End Cap

  • Caliber: 5.56 / .223

  • Material: Stainless Steel

  • Finish: Black Nitride

  • Color: Black

  • Model: EA38

  • UPC: 853406008381

  • Compatibility: Energetic Armament suppressors/front-cap interfaces designed for this cap (check your model)


SEO Highlights (Quick Scan)

  • Energetic Armament 5.56 flash hider end cap

  • Stainless steel, black nitride finish for durability and easy cleaning

  • Helps reduce visible flash and protect suppressor baffles

  • Model EA38, UPC 853406008381

  • User-serviceable, precision CNC-machined component

Suggested Meta Title

Energetic Armament Flash Hider End Cap – 5.56, Stainless, Black Nitride | EA38 | UPC 853406008381

Suggested Meta Description

Reduce muzzle flash and protect your suppressor with the Energetic Armament EA38 Flash Hider End Cap. CNC stainless steel with black nitride finish for durability and easy maintenance. Model EA38, UPC 853406008381.

The End

Products specifications
SubCategoryBarrels
ManufacturerEnergetic Armament
CategoryParts
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