SZU for Melon Playground

Twin anti-aircraft artillery ground installation SZU, using armor-piercing shells UBR-281

Notes:
• Cassette power supply for 4 projectiles
• First, the bouncing charge explodes, after 20 cells it detonates, and the projectile goes to supersonic speed
• Large angle of rotation of the turret gun 
• There are two pairs of paired miniguns to create a dense barrage
• To shoot, you need to freeze the wheel at the barrel