The Enhanced Magazine Catch was investment cast using the same process as the Mil-Spec out of 8620 heat treated steel. Its one piece construction and lightweight fluted design are compatible with Mil-Spec magazine buttons.
Specifications:

Type
Model
Dimensions	Phosphate
Size	Enhanced
Material	8620 Steel
Action
Trigger
Safety
Thread Pattern
Finish
Bolt Type
Hand
Hammer Type
Capacity