Obsidian Arms AR-10 Upper Receiver Vise Block

The Obsidian Arms AR-10 Upper Receiver Vise Block is designed to secure standard AR-15 upper receivers in a bench vise during assembly, maintenance, or component installation. Machined from high-density polyethylene (HDPE), this vise block is intended to provide stable support while helping reduce the risk of marring or surface damage to the receiver finish. Installation is straightforward: secure the block in a vise, slide the upper receiver into position, and insert the included locking pins to hold it in place. Manufactured in the USA, this tool is suitable for a range of AR-15 gunsmithing applications.

Specifications:

• Designed for standard AR-10 upper receivers
• Material: High-density polyethylene (HDPE)
• Includes locking pins
• Compatible with bench vises
• Made in the USA