what was mark's real name on the rifleman
Johnny Crawford John Ernest "Johnny" Crawford (born March 26, 1946) is an American character actor, singer, and musician. At age 12, Crawford rose to fame for playing Mark McCain, the son of Lucas McCain (played by Chuck Connors), in the popular ABC Western series, The Rifleman, which originally aired from 1958 to 1963. Crawford first performed before a national audience as a Mouseketeer.
M16 rifle The M16 rifle, officially designated Rifle, Caliber 5.56 mm, M16, is a United States military adaptation of the ArmaLite AR-15 rifle. The original M16 was a 5.56mm automatic rifle with a 20-round magazine.