Matrix String - For Matrix 355 & 380 Only 4 - 8 With Leupold Quick-Release rings you

With Leupold Quick-Release rings you can mount a scope

- Battery Type: CR-123A LR-44 Lithium

- Model: Mark 4

and durable polymer tool that holds two 209 shotshell primers at each end for instant priming and holds

- "Optimum" is easy to be loaded and unloaded

Matrix String - For Matrix 355 & 380 Only 4 - 8 With Leupold Quick-Release rings youConstructed of BCY Dynaflight 97 material Excalibur's Matrix Crossbow String produces two distinct advantages. First, it increases speed, which is a key attribute of Matrix Series crossbows. The Matrix 380 Xtra, for example, shoots 380 fps! The second advantage is reduced creep which allows you more time shooting, less time tuning. The Excalibur Matrix string also features a proprietary center serving which will give you increased string life. For