Imperial Tula Arms Plant is a Russian weapons manufacturer founded by Tsar Peter I of Russia in 1712 in Tula, Tula Oblast as Tula Arsenal. Throughout its history, it has produced weapons for the Russian state. Its name was changed from Tula Arsenal to Tula Arms Plant during the Soviet era.

Tula is the largest city and the administrative center of Tula Oblast in Russia, located 193 kilometers (120 mi) south of Moscow. Tula is located in the northern Central Russian Upland on the banks of the Upa River, a tributary of the Oka. At the 2010 census, Tula had a population of 501,169, an increase from 481,216 in 2002, making it the 32nd-largest city in Russia by population.