Air Arms replacement cylinder air tube (200mm) – this is the length used on some of the very first S410 TDR models, however for those wanting to customise other rifles it will fit:
– s300, s310, s400, s410, TDR, s410, s500, s510 & s510 TDR & Ultimate Sporter Models (not regulated), FTP900, MPR, EV2, Pro-target

Not suitable for the Ultimate Sporter Regulated.