Armaspec ECB KIT - Advanced Control Buffer KIT for AR-15/AR-10 with Durable Finish - ARM204-FDE

Armaspec ECB Kit - Advanced Control Buffer Kit for AR-15/AR-10 with Durable Finish - ARM204-FDE - Magazine Release for AR-15 - view 1
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Armaspec

Overview

The Armaspec ECB Kit is designed to enhance the performance of your AR-15 or AR-10 by providing a reliable magazine release mechanism. Its FDE color adds a tactical aesthetic while ensuring that the control buffer operates smoothly during rapid magazine changes. This kit is frequently found in 5.56 NATO builds, making it a popular choice for builders looking to optimize their firearm's functionality.

Specifications

MPNARM204-FDE
ColorFDE

Available Merchants(3)

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BattleHawk Armory logo
BattleHawk Armory
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Out of Stock
$17
KY Gun Company logo
KY Gun Company
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$17
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Optics Planet
Free shipping over $49
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$19

Build history on GunPartPicker

Builders on GunPartPicker first added the Armaspec ECB KIT - Advanced Control Buffer KIT for AR-15/AR-10 with Durable Finish - ARM204-FDE to a build in February 2026.

It was out of stock everywhere we track for all of September 2026, and today none of the 3 retailers we track has it in stock right now. Listed prices start at $17.09 at BattleHawk Armory for when it comes back.

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