ZRODelta Mil-Spec Trigger Spring Black Small. Formulated using some of the very most sturdy and long lasting substances available these AR 15 Parts by ZRODelta will present you with a product that gives you years of consistency. ZRODelta has been developing top quality merchandise for a very long time and the ZRODelta Mil-Spec Trigger Spring is their way of revealing just how much they care. Here at OpticsPlanet we ensure that it is our responsibility to receive the most suitable solution for all of your needs and showcasing the ZRODelta Mil-Spec Trigger Spring is something that we're happy to offer. Specifications for ZRODelta Mil-Spec Trigger Spring: Manufacturer: ZRODelta Color: Silver Package Contents: ZRODelta Mil-Spec Trigger Spring ZRODelta 7038-0023-3999: Mil-Spec Trigger Spring Black Small