Model (SKU): MDP48035. TheM2 machine gun or Browning. 50 caliber machine gun is a heavy machine gun that was designed near the end of World War I by John Browning. The “MDP48035M2 Browning. 50 Caliber Machine Gun ammo belts ” set is 3D printed model of ammo belts for M2 Browning. 50 machine gun is suitable for aircraft model kits in scale 1/48.