Sinclair- Roboco Laboratories Markron Custom Bullet and Primer Sealer
This instructional video demonstrates how fast and easy it is to apply Markron Custom Bullet and Primer Sealer from Roboco Laboratories.
WARNING: Never attempt to disassemble or reassemble a firearm unless you are absolutely certain that it is empty and unloaded. Visually inspect the chamber, the magazine and firing mechanism to be absolutely certain that no ammunition remains in the firearm. Disassembly and reassembly should follow the manufacturer’s instructions.