- Aluminum made heavy duty vise block
- Holds flat top M4 / M16 upper receiver onto vise for barrel nut installation and tightening
- Also helps mounting free float railed handguards which requires manual alignment
- Spring loaded shafts for easy operation
- Vise jaw requirement: Width 80mm / Depth 50mm
- Weight: 1300.00g
This product was added to our catalog on Wednesday 24 April, 2013.