The .22 lr marksmanship challenge is being held at the alder brook sportsmans association in Littleton 10am on the last Sunday of every month.Targets are aspirin tablets at 50yards, tums tablets at  100yds, and 2-8" steel plates at 150 and 200yds. Firing positions will be prone or from a bench where permissible. Registration begins at 9am. $10 and 100 rounds of ammo are really all that is needed for this fun, no pressure event.