Depicted to the right is a MagBlock installed and the following conditions met:
Ejection port door closed.
MagBlock properly installed.
Shoot-off muzzle cap installed.
With the three conditions met, the MagBlock system seals the weapon from all dirt and debris.MagBlock Ready PositionThe MagBlock is configured with the safety flag in the downward position, allowing the bolt to move completely forward, closing the chamber to all dirt and debris.Designed to hold 3-4 CR123A 3V batteries or the BoreSnake Cleaning Kit, the MagBlock is a safety, protection and storage device all-in-one!Need Bulk Pricing? Contact usRead our customer first return policy here and be sure to check out the product reviews