ZRODelta Mil-Spec Extractor Spring Silver Small. These Bolt Carrier Groups through the skilled product professionals at ZRODelta are designed by using heavy duty and reliable resources in order to supply you with a product which will be beneficial for many years. Designed using some of the best accessible materials and design these special Bolt Carrier Groups from the product professionals at ZRODelta can last an unbelievably lengthy time. ZRODelta has been developing top quality products for a number of years and the ZRODelta Mil-Spec Extractor Spring is their very own means of demonstrating exactly how much they are concerned. At OpticsPlanet we ensure that it is our responsibility to obtain the best solution for all of your needs and featuring the ZRODelta Mil-Spec Extractor Spring is something that we're delighted to offer. Specifications for ZRODelta Mil-Spec Extractor Spring: Manufacturer: ZRODelta Color: Silver Package Contents: ZRODelta Mil-Spec Extractor Spring ZRODelta 7066-0002-1888: Mil-Spec Extractor Spring Silver Small