What is this pistal that45cal or410shell made by Lenard incducktown tn k00010997?

The pistol you are referring to is likely a combination firearm that can chamber both .45 caliber and .410 shotgun shells, manufactured by Lenard in Ducktown, Tennessee. Such firearms are often designed for versatility, allowing users to switch between different types of ammunition for various purposes. The model number "k00010997" may indicate a specific production run or serial number. For detailed specifications and history, consulting the manufacturer's documentation or a firearms expert would be advisable.