Wheeler Delta Series AR Upper Vise Block, Black - 156888

The Delta Series AR Upper Vise Block is designed to securely hold AR-15 and AR-10 upper receivers by engaging the takedown lugs, and can also clamp onto Picatinny rails on flat-top AR platforms and other integrated rail systems. Constructed from precision-machined aluminum with tight tolerances to ensure a secure hold during maintenance and gunsmithing work. Compatible with both AR-15 and AR-10 style uppers as well as various rail-equipped rifles.