Odin Works AR-15 Lower Receiver Vise Block Insert

The Odin Works AR-15 Lower Receiver Vise Block Insert is a must-have for any DIY armorer. Featuring durable and lightweight polymer construction, this insert allows you to perform routine maintenance on your lower receiver with your Odin Works Vise Block (not included). Simply slide the insert into the vise, install the pins, and then secure the lower receiver in place. It's that easy! Optional rubber O-rings (not included) may be used to ensure optimal stability with your receiver. Compatible with most AR-15 lower receivers. Made in USA.