CRKT Crimson Trace? Picatinny Tool. 4 closed linerlock. 2 3/4" black finish 8Cr14MoV stainless partially serrated blade with thumb stud. Black finish stainless pocket clip. The perfect multi-tool for the serious shooter, with special functions for operators of AR15-style carbines. A highly versatile tool for attachment and adjustment of CTC sights designed for attachment to Picatinny rails, and it is also designed to ease the breakdown and cleaning of automatic pistols and rifles. Includes a hex wrench driver which can be used as an on-axis screwdriver or as an angle driver. Hex bits include small flat, Phillips, Torx? 20 and Hex 3/32. Fold-out blade incorporates a scraper edge and an 8 mm wrench. The fold-out pin with rounded end can be used to clear failure-to-eject jams, and also to remove slide release pins. The two CTC Allen tools are held in molded grooves in the black Zytel? scales, which have an aggressive grip pattern. Black finish stainless pocket clip."