Beeman RS1 Dual-Caliber Air Rifle Combo air rifle

Beeman RS1 Dual-Caliber Air Rifle Combo air rifle
http://www.amazon.com/gp/product/B0010DV5Q4?tag=sukses2015-20
caliber 0177
velocity 100000 ftsec
Warranty One year limited warranty
177 22 barrels scope rings case