Armaspec ECB Kit (magazine catch)

The Armaspec Enhanced Combat Button Kit (ECB-kit) includes a Cast Enhanced Magazine Catch, a magazine catch spring, and billet machined Enhanced Combat Button Features:

• Convenient upgrade to replace and complete your AR-15 or AR-308 lower receiver
• Made to Mil-Spec standards
• Made in the U.S.A.

Includes:

(1) Magazine Catch

(1) Magazine Spring

(1) Magazine Button