KJ Works Magazine Base Seal for MK1 NBB Pistol

If your MK1 Pistol or Tactical Sniper has a leaky mag, this might solve it! The KJ Works Magazine Base Seal for MK1 NBB Pistol is a replacement original part for the ASG/KJW MK1, both the pistol and Tactical Sniper variants. This part replaces the magazine base seal and is the perfect part to have in the toolbox just in case!