Easily and precisely adjust your AR-15's front sights with the Breakthrough Clean Technologies AR-15 front sight adjustment tool. Made from robust black oxide-coated stainless steel, this tool is compatible with both A1 (5-pin) and A2 (4-pin) front sights. Its ergonomic design features a built-in handle and protective caps for safe storage, ensuring straightforward adjustments to optimize your firearm's performance.