Wheeler Delta Series AR Hi Rise/Picatinny Rail Vise Block

This innovative AR 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. * 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

• for use wit ha securely mounted, 6 inch or larger bench vise
• the blocks picatinny rail dovetail clamp is a precision surface
• care must be taken during use and storage of the block to aboid damage to the surface
• engages the takedown lugs on the borromof the receiver
• precise tolerances