Air Arms replacement cylinder air tube (520mm) rifle length fitted as standard to the S500 & S510 FAC (or XL) version air rifles.
However customers have used on the following rifles to increase shot count – but please note the increased length may cause issues with your silencer – s300, s310, s400, s410, s410, s500, s510 & s510 TDR & Ultimate Sporter Models, FTP900, MPR.

Not suitable for the Ultimate Sporter Regulated.