For use with the Hefty Half Chassis, this insert has loop velcro on one side and hook velcro on the other.
Works with AR-10 and AK Magazines.
Milspec Elastic - Makes for a durable product that will keep up with harsh elements and abuse. Hook/Loop Velcro - For mounting the insert to The Half Chassis or other similar placards that have an interior lining of Hook and Loop.
