Description

At a glance:
-Increase your magazine size by 1
-Better magazine seating
-Installs in minutes
-Comes with colored installation instructions

Don't forget, all TANDEMKROSS products are Made in the USA and come with a LIFETIME guarantee!

These work on both the the Mark II and Mark III 22/45 Magazines.

Don't load less ammo, load more with the TANDEMKROSS Plus1 bumper! This finely made magazine bumper is designed to enable your factory magazines to load one extra round saving you time at the range and giving you that extra edge while trying to one up your buddies. All the while your magazines will seat better and give you that extra material to "bump" them into a locked state. Simple installation, only takes minutes to do.

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