Out of stock
Roboco Laboratories Markron Primer Sealer 4-Color Pack
$20.84
$22.99
(You save
$2.15
)
The Roboco Laboratories Markron Primer Sealer 4-Color Pack is a dedicated reloading tool designed for reloaders who want to waterproof primers and organize their ammo by load and caliber at a glance. Unlike temporary solutions, this primer sealer delivers a durable protective coat that resists moisture and environmental degradation—critical for ammunition stored long-term or used in wet conditions. The 4-color system (red, blue, green, and black) lets you visually code each cartridge, turning what could be a dangerous guessing game into instant, reliable identification.
Roboco's Markron formula is purpose-built for ammunition work. This isn't a repurposed nail polish that peels and chips; it's engineered to seal both rifle and shotgun primers, protect the primer crimp joint, and even waterproof factory ammunition you've stored or modified. Whether you're sealing batches of hand-loaded rounds, marking different powder charges in the same caliber, or protecting ammunition exposed to moisture, the Markron system gives you control and visibility in one step.
The 4-color pack provides enough capacity to color-code multiple loads, calibers, or shooting applications without running out mid-project. Reloaders working with multiple cartridges or hunting season prep appreciate a system that removes ambiguity and prevents dangerous mix-ups at the bench or in the field. Clean application and fast drying mean minimal delay in your reloading workflow.
