Description
The Obsidian Arms upper receiver vice block is machined from High-density polyethylene (HDPE) to hold your upper receiver in a bench vise without fear of crushing, marking or scratching the finish. Simply secure the assembly into your vice, slide the upper onto the block, and insert the provided locking pins.Features: Fits all standard AR-15 upper receivers High-density polyethylene (HDPE) Locking pins included Mfg: Obsidian Arms






