Armaspec ECB Kit
The Armaspec ECB Kit offers a practical upgrade for your AR-15 or AR-308 lower receiver. Manufactured to mil-spec standards in the USA, this kit includes a cast-enhanced magazine catch, magazine catch spring, and a billet-machined enhanced combat button (ECB).
With a textured surface and small profile, the ECB magazine release provides superior grip and ergonomics without compromising space. Constructed from durable aluminum with an anodized finish, this kit ensures reliable performance and longevity.
Specifications
- Brand: Armaspec
- Model: ECB Kit
- MPN: ARM204-BLK (Black), ARM204-FDE (Flat Dark Earth)
- Type: Magazine Release
- Color: Black, Flat Dark Earth
- Material: Aluminum
- Finish: Anodized
- Includes: Magazine catch, spring, ECB magazine release
- Made in USA
























