This compact, stainless steel tool makes quick sight adjustments a breeze. With durability and ingenuity, the double-ended AR-15 front sight adjuster tool is designed to work on both A1 and A2 front sights, reducing the need to clutter your range bag. Features: Adjusts 4-pin (A2 style) front sights Adjusts 5-pin (A1 style) front sights Precision machined stainless steel Durable black oxide coating Knurling for extra grip