Real Avid AVAR15SFVB Smart-Fit Vise Block Gray/Red Polymer 223 Rem/5.56x45mm NATO AR-15 Bases 223 Rem) AR15/M16/M4 and FAB

223 Rem) AR15/M16/M4 and FAB Defense Ultimag Magazines

one slot tip

Lighter than many Q

Drake Levey

Real Avid AVAR15SFVB Smart-Fit Vise Block Gray/Red Polymer 223 Rem/5.56x45mm NATO AR-15 Bases 223 Rem) AR15/M16/M4 and FABThe Smart Fit Vise Block adjusts to fit every AR15 magazine well out there. The Smart Fit allows for work on lower receivers with a solid foundation for changing out buffer tubes or fixed stock receiver extensions. Insert the block into the magazine well and simply rotate the adjustment handle to tighten the fit. This block can also be used with an inverted lower receiver to work on pistol grips or allow easy access to the underside of the AR15. The