Real Avid Smart-Fit Glock Vice Block - The Real Avid Smart-Fit Vise Block for AR9 is designed for Glock mag-fed AR9/PCC platforms, Glock pistols, and compatible clones. Its expandable magwell block locks securely into double-stack magwells (9mm, .357, .40) for a stable, hands-free setup during cleaning, repair, or assembly. Built to fit standard vise jaws, it provides a solid work base, while the included AR9 Pivot Lock holds the upper receiver open for full chamber and barrel access. Versatile and precise, it's a reliable tool for AR9 and Glock maintenance.