Wheeler, Delta Series, AR Upper Vise Block, For AR-15, Black

• Multi-function design holds ar-15 and most ar-10/lr uppers
• Can secure any pic rail receiver by clamping the rail
• Durable extruded and machined aluminum construction

The Wheeler Engineering(R) Delta Series AR Upper Pic Rail Vise Block is designed to securely hold basically any AR upper receiver. It will secure AR-15 uppers by engaging the takedown lugs on the bottom of the receiver. By reversing the direction, it will secure most AR-10 style uppers in the same manner. In addition, it will secure any pic rail on a hi-rise, standard flat top or many other integrated rail guns by sliding onto and clamping the rail. The durable machined aluminum construction and precise tolerances ensure a secure hold essential for removal and installation of stubborn barrel nuts as well as a variety of other tasks.