Noveske Forward Assist Marked Pin Includes Assist Spring Assist pin Matte Finish Black. Includes Forward assist spring and pin. Specifications for Noveske Forward Assist Marked Pin Includes Assist Spring Assist pin Matte Finish Black: Manufacturer: Noveske Color: Black Additional Features: Forward Assist Gun Model: AR-15 Finish: Black Gun Make: AR Platform Handle Color: Black Features of Noveske Forward Assist Marked Pin Includes Assist Spring Assist pin Matte Finish Black: Noveske Engraved Round Forward Assist Package Contents: Noveske Forward Assist Marked Pin Includes Assist Spring Assist pin Matte Finish Black What firearm models does the manufacturer say Noveske Forward Assist Marked Pin Includes Assist Spring Assist pin Matte Finish Black is compatible with? The manufacturer suggests that Noveske Forward Assist Marked Pin Includes Assist Spring Assist pin Matte Finish Black is compatible with AR-15