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ABB Custom replacement bowstring for Excalibur Assassin 420 TD Bow

Best Crossbow Bowstring for Excalibur Assassin 420 TD

ABB offers the highest quality ​crossbow​ ​strings​ you can put on your Assassin 420 TD by Excalibur. America's Best custom strings allow you to shoot better than ever by enhancing the performance of your crossbow. Zero stretch and no serving separation are the result of the proprietary​ ​bowstring technologies​ that are utilized to make the custom crossbow strings only available from Americas Best Bowstrings!

These Assassin 420 TD crossbow strings are completely designed to the exact specifications of your crossbow. The finest BCY fibers, combined with our revolutionary string building processes, allows us to build bowstrings that are unmatched in durability, quality, and performance. Center servings are typically a major wear issue for crossbows, we eliminate this using our proprietary ​DURA-SERV​ technology that is unmatched in durability and serving life. Our​ Ultra End Loops and super tight servings​ deliver a better fit and rugged durability.

Our custom string builders allow you to easily order your bowstring by selecting your colors and clicking the order button. It is that easy!

To get started building your string, choose from one of our 3 series of custom crossbow strings below. If you have any questions our specialists are only a phone call away! 877-893-7155

IMPORTANT:
There is currently a 2-3 Days build backlog on custom strings.

NOTE: Expedited Orders are Available in Step 3.

Select a crossbow String Series below to order your custom bowstring for your Assassin 420 TD