Designed to mount directly to a Picatinny rail system, the Tackdriver Picatinny Black Series 5-Pin Bow Sight offers shooters maximum adjustability with windage and elevation adjustments. An integrated sight level, .010 sight pins, a fiber housing, and rechargeable pin light allow for visibility and accuracy, even in low-light situations.Picatinny rail system mountPrecision machined 6061 CNC aluminum alloy frameTool-free locking arm knob5 micro-adjustable .010 pinsFiber housing system for increased light to pinsRechargeable pin lightBuilt-in sight level