The Rival Arms Extended Mag Release is designed with a comfortable angle which makes it easy to reach with a slimmer profile to reduce unintended drops. It is constructed of aluminum and includes a mag release spring. * The Gen4 part is reversible for either right or left hand operation.
Specifications:

Type
Model	Magazine Release
Dimensions
Size
Material	Aluminum
Action
Trigger
Safety
Thread Pattern
Finish	Black Anodized
Bolt Type
Hand	Ambidextrous
Hammer Type
Capacity