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This 4-prong front sight tool is designed to adjust the A2 front sight found on the AR-15, M16, and M4. It is machined from steel and has a black zinc finish to last for years. The key ring serves as a handle and helps keep the small tool accounted for.

Features:

- Install and adjust standard Mil-Spec A2 front sights on AR-15, M16, and M4
- Can be used with any 1/4 hex driver
- Key ring for storage serves as a handle
- Black zinc plated steel