co2 bulb seal for UMAREX , colt, tanfoglio witness ,swiss arms, cybergun, remington ,milbro and other 1911 models that use the piercer in magazine as shown,fits lots of models 4.5mm and 6mm co2 or softair, original push fit  seal,dont forget when unscrewing piercer it is a reverse thread, ie to unscrew turn clockwise,i still forget and its a pain..listing is for TWO seals .. all guaranteed as usual..

                                                             LISTING IS FOR TWO SEALS.. 


                                                  TOP QUALITY POLYURETHANE SEALS MADE IN UK