For a durable and trusty lower receiver vise block, use the Real Avid Smart-Fit AR15 Vise Block. This lower receiver vise block features adjustable wedges that move to expand the block and the Smart-Fit design expands to fit any AR15 magwell, making loose, sloppy fitting blocks a thing of the past. It can also be used with an inverted lower receiver to work on pistol grips or allow easy access to the underside of your AR15. Real Avid Smart-Fit AR15 Vise Block Black - Shooting Supplies And Accessories at Academy Sports
