Armaspec ECB KIT in Black - High-Performance Enhanced Control Buffer KIT for AR-15 and AR-10 - ARM204-Black
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Armaspec
Overview
The Armaspec ECB Kit in Black is designed to enhance the control and performance of your AR-15 or AR-10 platform. With its nitride finish, this kit provides improved durability and wear resistance, ensuring reliable function over time. It is particularly suited for builds chambered in 5.56 NATO, making it a popular choice among builders looking to optimize their firearms for precision and reliability.
Specifications
Armaspec ECB KIT in Black - High-Performance Enhanced Control Buffer KIT for AR-15 and AR-10 - ARM204-Black
Available Merchants(4)
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Price Alert
Build history on GunPartPicker
Builders have added the Armaspec ECB KIT in Black - High-Performance Enhanced Control Buffer KIT for AR-15 and AR-10 - ARM204-Black to their builds on GunPartPicker. Since April 2026, it ranks #87 of the 198 magazine releases builders have added.
It was out of stock everywhere we track every time we checked in October 2026, and today 3 of the 4 retailers we track have it in stock. Buying today, the lowest price is $17.09 at BattleHawk Armory.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which magazine release to pick?
We ranked every magazine release by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Magazine Release Guide →Frequently Built With
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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