The Armaspec ECB Kit replaces the complete magazine release on an AR-15 or AR-308 lower receiver. It combines a cast enhanced magazine catch, a magazine catch spring and a billet-machined ECB (Enhanced Combat Button) with a textured face, all made to mil-spec dimensions. The button is finished in blue. Made in the USA.
- Fits : AR-15 and AR-308 (AR-10) lower receivers
- Includes : Magazine Catch, Magazine Catch Spring, ECB Button
- Button : Billet Machined
- Catch : Cast
- Color : Blue
- Manufacturer Part # : ARM204-BLU
- Origin : Made in USA
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