Obsidian Arms AR 15 upper receiver vise block w/ locking pins. Machined from highly durable, non-marring high density polyethylene, HDPE. This upper receiver vise block will fit your AR 15 upper receiver without scratching, marring, or crushing your upper receiver while working on it in your bench vise. Insert your upper receiver into the vise block and lock it in with the provided locking pins, then secure it into your vise and get to work.
Obsidian Arms AR 15 Upper Receiver Vise Block w/ Locking Pins Features:
- Machined from HDPE, High-Density PolyEthylene
- Fits all standard AR 15 upper receivers
- Locking pins included
- Secures upper receiver in bench vise without: