The TDR's main quality is that it can be broken down into 3 components very quickly and packed into a small case for transport. This is achieved by turning a wheel at the back of the rifle which remove the rear stock from the fore-end, when the stock is removed the power of the rifle is reduced. Overall Length 34.25" Stock Walnut / Detachable Barrel Length 14.0" Caliber .22 Weight 5.5 lbs. Power 14 ft/Lbs Bolt Action Shots available each fill apx. 60 Also on the new TDR is a built-in filter on the filling valve that will filter out particulates down to 20 microns. Housed in the rear stock are two magazine clips to hold spare mags ready for use. The butt pad is adjustable in the vertical plane and on the front of the stock is a accessory rail able to take bipods or laser sights. The trigger has a built in manual safety button and an extra sear element giving the trigger a near match quality feel. Can be carried in a back pack or small or shipped safely in a suitcase. The latest newcomer to the S410 lineup is the TDR (take down rifle). It is the newest version of the S410 family. The butt stock is removable. The gun can be broken down and can be carried in a back pack or shipped safely in a suitcase. Completely hidden from the view, in the cheek piece, are two magazine housing clips. Very convenient for extra quick loading. 524 fps with heavier pellets. 0.22" 780 ft/sec