One replacement follower spring for the KRISS MagEx2 Magazine Extension. Spring is caliber-specific. This is only a follower spring and not the complete MagEx2 kit.It is only for use with the correct model and caliber KRISS MagEx2 Magazine Extension Kit...

This is the OEM ejection port for your Vector. We highly recommend pairing the proper ejection port with the intended caliber used for best results. Using the incorrect ejection port with your intended caliber may induce failures.   Mounting...

Replacement KRISS Vector extractor and spring for Generation I or Generation II Vector platforms. Fits all Vector models. Parts included: Extractor Extractor Pin Extractor Spring Please Note:.40S&W, and 10mm Extractor Kit utilize same...

Replacement centerfire KRISS Vector slider main spring. Replace as needed. Caliber specific; be sure to choose the correct spring for your Vector. Don't forget to replace the Buffer!

KRISS Vector Slider Assembly guides the bolt and is the core component to the KRISS Super V Recoil Mitigation System. This slider assembly is compatible with KRISS Vector Generation I and Generation II firearms, including the SDP, CRB, SBR, and SMG.