Milsig / Valken M17 HE O-Ring Kit In diesem Kit finden sind die am hä ufigsten benö tigten Milsig / Valken M17 Markierer O-Ringe. Inhalt: – AC Main O-Ring (Heatcore 15) – 1x – AC to Reg O-Ring (Heatcore 11) &ndash 1x – Bolt to AC Bumper (Heatcore 13) &ndash 2x – Reg. O-Ring (Regulator 2) &ndash [&hellip ]