Air Arms O-Ring Seal Kit
Fits S400/410 and S500/510 air rifles Caliber specific breech o-ring is not included For caliber specific o-rings, see: .177 cal. PY-A-7372, .22 cal. PY-A-7377, .25 cal. PY-A-7378
Includes:
RN234 x2 S484 x1 RN219-9 x1 S536 x2 S427 x2 S327x1
Please note: O-rings fit current gun versions that feature non-detachable tanks
