Designed for speed and accuracy, the Real Avid Front Sight Adjuster Tool can be quickly deployed to make fine-tuned adjustments to 4-Pin (A2 Style) and 5-Pin (A1 Style) front sights. This specialized tool has been precision machined from high-quality stainless-steel and black oxide coated for added strength and durability. The lightweight Front Sight Adjuster Tool can be stowed virtually anywhere, so you always have it on hand when you need it.