BREAKTHROUGH CLEAN TECHNOLOGIES AR15 LOWER VISE BLOCK W/PIVOT LK

Breakthrough’s AR15 Lower Vise Block is made from durable material which provides a solid surface to secure your AR15 in a vise.

Designed to Be Inserted in to Magwell
Securely Holds Firearm in Vise
Integrated Hammer Stop Tool
Included Pivot Lock to Ensure Easy Access