The Sigma Ultracore Steel Tip Darts are brilliant for darts players who are unsure about weights they prefer when playing. The Sigma Ultracore allows the darts player to change weight whenever they like with the inserts included, this allows the weight of the darts to be 16.5g - 24.5g. The 95% tungsten barrels are tuned for the best accuracy possible.
Interchangeable Tungsten/Polymer Inserts Enabling Multiple Weight and Balance Combinations
Sigma Zero Degrees Shafts
Sigma One Flights