Ballistics Cheat Sheet

             feet/second    meters/second    100 grain slug
             ----------------------------------------------

         Exact     300   =    91.40  
                   328   =   100.00
                   350   =   106.68           27.19  
                   475   =   144.78           50.08 ft/lbs
                   671   =   204.52           99.95 
                   820   =   249.94          149.25

         22LR     1070   =   326.14

         Mach 1   1125.3 =   343.00          Speed of Sound



Crosman 1322C 14.3 grain pellet 

Stock : USA Model : (Unverified)


                  Pumps         Velocity          Energy
                 ----------------------------------------------
                     3           298 fps         2.81 ft/lbs
                     4           349             3.86
                     5           379             4.56
                     6           408             5.28 
                     7           425             5.73
                     8           449             6.40
                     9           466             6.89
                    10           478             7.25



Modified (Guestimated)          

                  Pumps         Velocity          Energy
                 ----------------------------------------------
                    15          585  fps         10.80 ft/lbs