Armaspec Superlight Takedown/Pivot Pins Package Blue. The takedown/pivot pins are what makes this process easy and upgrading the factory pins can improve your experience with maintaining the weapon. The Armaspec Superlight Aluminum Takedown/Pivot pins are an excellent choice as they are designed for easy installation and operation. These pins have convex heads so that you can tap them from any angle and get the same result preventing frustration that is common with standard and concave heads. This allows you to easily remove the pins and take the weapon apart by simply tapping the pin with any flat or pointed object. Pick these pins up today to make your cleaning and maintenance routine easier Specifications for Armaspec Superlight Takedown Pivot Pins Package: Manufacturer: Armaspec Condition: New Caliber: 5.56x45mm NATO Gun Make: AR Platform Country of Origin: USA Gun Model: M16 M4 AR-15 Features of Armaspec Superlight Takedown/Pivot Pins Package Dimpled end for easier push Mil-Spec .250in dimension Comes with detents and detent springs Package Contents: Armaspec Superlight Takedown/Pivot Pins Package What firearm models does the manufacturer say Armaspec Superlight Takedown Pivot Pins Package is compatible with? The manufacturer suggests that Armaspec Superlight Takedown Pivot Pins Package is compatible with AR-15 M4 M16Armaspec ARM146-BLU: Superlight Takedown/Pivot Pins Package Blue