50/50 Black - Silver 90% Tungsten Steel Tip Darts by Performance DartsThese 50 50 Performance darts are a combination of two contrasting styles. The rear of the barrel has deep grooved rings which offer maximum grip for a smooth release as well as wide enough grooves to maintain consistent finger placement dart after dart. The front of the barrel utilises our invisible grip technology that gives a reliable no slip surface for players using this section as part of their throwing technique. The rear part of the dart is