Silverback Replacement O-ring Set For MDRX AEG Airsoft (V1/V2/V3)

Key Feature Rubber Construction Airsoft O-Ring Design For Replace the Original Parts Includes 2x1 70 Degree NBR - 2 pieces/ 5x2 70 Degree NBR - 1 piece/ 5x2.5 70 Degree NBR - 1 piece/ 8x1.8 FKM - 1 piece/ 8x2 70 Degree NBR - 2 pieces/ 8x2.2 PU - 1 piece/ 12x3 70 Degree NBR - 1 piece/ 22x2 FKM - 1 piece/ 25x1 70 Degree NBR - 1 piece Suitable For MDRX Electric Gun AEG Airsoft Rifle (V1/V2/V3)