According to Ukrainian military intelligence and open-source tracking, Russia is relocating Pantsir-S1 short-range air defense units from frontline areas in Ukraine to secure refineries and vital energy infrastructure in the Moscow vicinity. Analysts in open-source intelligence have verified that Pantsir systems are now situated at the Ryazan and Yaroslavl refineries, which are critical to Russia's fuel production. However, intercepted communications and leaked logistical data indicate a more serious issue: the redeployed Pantsir systems are arriving with only two of their six missile tubes loaded, highlighting significant shortages in air defense munitions that Russia has failed to address. This redeployment results in diminished short-range air defense for Russian troops in eastern Ukraine, increasing their vulnerability to Ukrainian drone and missile strikes. Russian military leaders are now confronted with the dilemma of safeguarding Moscow's energy assets or ensuring adequate air support for their forces engaged in combat.