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At a glance:


Allows for safe removal of the magazine disconnect

Facilitates proper magazine alignment

Shields sear and hammer from debris, boosting performance


While the Ruger® MKIV is already a popular pistol for rimfire shooting sports, even a good gun can be made great! The new TANDEMKROSS "Blast Shield, MKIV Magazine Disconnect Replacement is an easy upgrade for your Ruger® MKIV or MKIV 22/45, allowing for the safe removal of the magazine disconnect and offering other great benefits to boost performance for competitive shooting or weekend plinking.

The unique design of the MKIV magazine disconnect replacement not only allows the gun to fire whether or not a magazine is inserted, it also facilitates proper magazine alignment and shields the sear and hammer from debris, boosting the overall performance of your pistol with a simple, drop-in part.

The "Blast Shield, Ruger® MKIV magazine disconnect replacement will work with the Volquartsen sear and disconnector, but was designed to work with the factory hammer.

Upgrade your Ruger® MKIV accessories with the TANDEMKROSS "Blast Shield, Magazine Disconnect Replacement and install performance in your Ruger® MKIV and MKIV 22/45!