AR-15 / M16 / M4 Vise Block Tool, Upper Receiver Assembly, Sylvan Arms, *NEW*

New Sylvan Arms Manufactured AR-15/ M16/ M4 Vise Block tool, used for Upper Receiver Assembly

Sold Individually.

Great tools to have on hand in your workshop!
Perfect for cleaning, repair, service, or weapon assembly.
Includes the vise block tool only (as pictured).
Upper receiver NOT included.
Approximately 4.5 inches long, made of solvent resistant polymer.
Works on both the flat top rail (M4), and the carry handle style upper receivers (M16/ M16A1/ M16A2).
Designed for safe clamping of the upper receiver into a vise.
Use for disassembly & reassembly of the upper receiver.
Will not crush, distort, mar or damage the receiver when used properly.