The product effectively seals the primer-to-primer-pocket joint, creating a durable, waterproof barrier that prevents moisture from compromising the bullet's powder, thereby reducing the risk of misfires. It dries quickly and can be easily applied to any loaded ammunition. This sealer significantly extends the storage life of cartridges, even in adverse, high-humidity environments and can withstand up to 30 days of complete water submersion. The 1/2 oz bottle is sufficient to treat approximately 1000-round. It does not impact muzzle pressure, velocity or accuracy. The package includes detailed instructions and an applicator for user convenience. The Markron projectile and primer sealer ensures comprehensive sealing and waterproofing of cartridge primers, shot shell primers, projectile case joints and unsealed factory ammunition, guaranteeing 100% firing consistency This sealer establishes an exceptionally robust bond, ensuring absolute firing consistency at a 100% success rate during application