Armaspec Spare Parts Kit SS. It can be frustrating to have to replace each piece individually so Armaspec decided to make this easier by offering their AR 15/AR10 Spare Parts Kit. This package comes with many components that are often misplaced or damaged such as the takedown/pivot detent bolt catch detent spring and magazine release spring. With this kit you have all the components you need to swap pieces on the fly ensuring your firearm is always ready to shoot. Specifications for Armaspec Spare Parts Kit: Manufacturer: Armaspec Color: Stainless Silver Fabric/Material: Stainless Steel Caliber: .308 Winchester Country of Origin: USA Features of Armaspec Spare Parts Kit Fits AR 5.56/.223 and AR 7.62/.308 Stainless Steel made in specialized factories Lifetime Warranty Package Contents: Armaspec Spare Parts Kit Armaspec ARM148-SS: Spare Parts Kit SS