Made from BCY DynaFlight 97 material, Excalibur Crossbow's Matrix Strings reduce creep and boost speed. These strings also include a proprietary center serving, which greatly extends string life.

Note:Compatible with all Matrix and Bulldog series crossbows, including Matrix 405, Matrix 380, Matrix 355, Matrix 310, Grizzly, GRZ2, Bulldog 400, Bulldog 380, Bulldog 440, and Bulldog 330.