The KWA ATP Inner Barrel O-Ring is Part 106 for the KWA ATP or ATP Auto.
KWA ATP Inner Barrel O-ring Part 106 Features:
-Genuine KWA OEM Part
-Stabilize Inner Barrel
KWA OEM Repair Parts are specifically designed for precision fit and finish in KWA GBB pistols and magazines. Keep your pistol performing like the day you bought it with KWA OEM parts