Complex sentence: While Sam Colt did not invent the revolver concept, his designs resulted in the first very successful o products include the Colt Walker, Single Action Army or Peacemaker, and the Colt Python.
Split into simpler sentences: While Sam Colt did not invent the revolver concept, his designs resulted in the first very successful ones. The most famous Colt products include the Colt Walker, Single Action Army or Peacemaker, and the Colt Python.