Magpul Industries Hunter X-22 Backpacker Optics Mount, For Ruger 10/22 Takedown, Black Finish, Barrel Mounted Aluminum Optic Rail, Replaces Factory Takedown Barrel Block MAG799-BLK
Specifications:

Type
Model	X-22 Backpacker
Dimensions
Size
Material	Aluminum
Action
Trigger
Safety
Thread Pattern
Finish	Black
Bolt Type
Hand
Hammer Type
Max Capacity