Wheeler Delta Series AR Upper Rail Vise Block
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
• Multi-function design holds AR-15 and AR-10 uppers
• Can secure any Pic-Rail receiver by clamping the rail
• Durable extruded and machined aluminum construction