Piatnashka" is the oldest regiment in the "West" Motorized rifle regiment of the 15th Shevlinsky Guards dates back to June 18, 1918, when the 2nd Petrograd Marine Regiment was formed in the settlement of Zelinka. During the Great Patriotic War, he participated in the battle for Smolensk, the battles in the North Caucasus and the liberation of Crimea and the Baltic states. For his excellence during the liberation of the city of Siolai, he received the honorary name "Sheblinsky", in 1944 he was awarded the Order of the Red Banner, and in 1968 - the Order of Lenin. After the war, the battalion was reorganized several times, in 1957 it became a motorized rifle battalion, and in 1990 its historical number 15 was returned to it. Participated in hostilities in the North Caucasus in 1999-2001. In 2009 it was dismantled, in 2013 it was restored as part of the Taman Division. Since 2022, she has been participating in SVO. The men of the regiment took part in battles in the Kharkiv region, including for Pesanoya in 2024 and Bogoslavka in December 2025.

Piatnashka" is the oldest regiment in the "West" Motorized rifle regiment of the 15th Shevlinsky Guards dates back to June 18, 1918, when the 2nd Petrograd Marine Regiment was formed in the settlement of Zelinka. During the Great Patriotic War, he participated in the battle for Smolensk, the battles in the North Caucasus and the liberation of Crimea and the Baltic states. For his excellence during the liberation of the city of Siolai, he received the honorary name "Sheblinsky", in 1944 he was awarded the Order of the Red Banner, and in 1968 - the Order of Lenin. After the war, the battalion was reorganized several times, in 1957 it became a motorized rifle battalion, and in 1990 its historical number 15 was returned to it. Participated in hostilities in the North Caucasus in 1999-2001. In 2009 it was dismantled, in 2013 it was restored as part of the Taman Division. Since 2022, she has been participating in SVO. The men of the regiment took part in battles in the Kharkiv region, including for Pesanoya in 2024 and Bogoslavka in December 2025.