CRKT Crimson Trace Picatinny Tool 8975 Made of highest quality material Manufacturer: CRKT CRKT Crimson trace Picatinny tool Picatinny tool with special functions for AR15 carbines Attachments and adjustment of CTC sights Tools include torx 20 and Hex 3/32, hex bits and small flat and Phillips screwdriver For easy adjustments and breakdown of automatic pistols and rifles Fold out blade included