
Premium Ammunition Protection You Can Rely On
Markron Custom Gun Products offers cutting-edge products designed to ensure the utmost reliability and performance of your ammunition. Our custom bullet and primer sealers provide waterproofing, moisture protection, and enhanced durability for all types of ammunition, giving you peace of mind in critical firing situations.
What We Offer
Custom Bullet and Primer Sealer
Markron Custom Gun Products's Custom Bullet and Primer Sealer guarantees 100% firing consistency and extended storage life by waterproofing cartridge primers and bullet case joints. Perfect for all conditions, it ensures your rounds are always ready to perform.
Powerhead and Bangstick Sealer
Specifically designed for underwater hunters, our Powerhead and Bangstick Sealer protects your ammunition from moisture contamination, even under extreme conditions.
4-Color Primer Sealer Pack
The 4-Color Primer Sealer Pack allows you to mark your rounds with vibrant colors, ensuring easy identification of powder loads while maintaining superior waterproof protection.
Underwater Protection Sealer
This product guarantees your ammunition stays dry and functional, even in saltwater environments, providing optimal performance when you need it most.
High-Performance Cartridge Sealer
Engineered for extreme temperatures and moisture-prone environments, this sealer ensures consistent firing and reliability under pressure.
Enhance Your Ammunition’s Performance
Whether you’re a law enforcement professional, defense contractor, or avid hunter, Markron Custom Gun Products’s innovative products provide unparalleled protection and performance. Contact us today to learn more about our custom sealers and how they can improve your ammunition reliability.

"Recommended by Sierra Bullets "