Description
ECR Upgrade Kit for Viridian X Series, C Series and Reactor lasers/taclights automatically ignite (if desired) when drawn from an INSTANT-ON equipped holster. Simply apply this instant on Holster Upgrade Kit and you will have automatic light/laser ignition when drawn. This kit comes with everything you’ll need for an easy upgrade.
![[4225-067] Feed Handle for WEN 4225](https://www.greatdiyhardware.com/wp-content/uploads/2026/07/4225-067-feed-handle-wen-4225.webp)
