Roboco Laboratories Markron 0.33 oz Bullet and Primer Sealer

The Markron primer sealer 4-color pack offers a comprehensive solution for sealing and waterproofing cartridge primers, shotshell primers, bullet case joints and unsealed factory ammunition. It provides the added functionality of color-coding each cartridge for immediate identification of powder load and cartridge caliber. The pack includes four distinct, vibrant colors - red, blue, green and black. Unlike nail polish, which is susceptible to peeling, chipping and moisture damage, this product utilizes the original, proven primer sealer formula enhanced with unique coloration. This set comprises four bottles in the colors red, blue, green and black