GunTowo reviews the K.T.W. Dongsan M70 SPR A4 in this video done in the German language. This airsoft gun is based on the Winchester Model 70 Series. This is a high performance bolt action airsoft sniper rifle that has a glass fibre body with a CNC'd aluminium outer barrel and a 6.04mm inner barrel. It has a flat top rail for you to mount optics and its magazine can accommodate 22+1 round 6mm BBs.