Unicorn Striker T80 Core XL 80% Steel Tip Tungsten Darts. Features: 80% Tungsten Nickel Alloy, Precision engineered barrels, Matched weight series – set of 3 barrels within 0.1g, Unicorn shafts, Unicorn Flights. Unicorn T80 Darts – Core XL – Steel Tip – S6 – StrikerUnicorn Striker T80 Core XL 80% Steel Tip Tungsten Darts. Features: 80% Tungsten Nickel Alloy, Precision engineered barrels, Matched weight series – set of 3 barrels within 0.1g, Unicorn shafts, Unicorn Flights.