28.5mm butthook extension Fits Air Arms FTP 900 air rifles Extends bottom arm of butthook and makes it able to articulate Includes one (1) extender (if needed, you can add several to your gun)
Umarex AirSaber PCP Air Archery Rifle Original price was: $449.99.$429.99Current price is: $429.99. 
Hatsan Air Rifle Sling Original price was: $18.99.$16.99Current price is: $16.99. Air Arms 28.5mm Butthook Extension, Bottom Arm, Fits FTP 900 Air Rifles
Original price was: $66.99.$61.99Current price is: $61.99.
