Competition Ready Magazines for
Caspian/Tanfoglio Styles!

The Next Generation of High Performance Competition Ready Magazines for Caspian/Tanfoglio Styles:


    Made from Heat Treated 410 Stainless for Ultimate Durability.


    No Slide Lock Available

    For Large Frame Magazines Only


    MBX Complete Tubes were designed to be competition ready with exclusive features to meet the highest demands for today's shooters.

    - 141.25mm .40 Cal/10mm magazine holds 20 rounds.
    - 141.25mm 9mm/.38 magazine holds 23 rounds.
    - 171.25mm 9mm/.38 magazine holds 28-29 rounds.


    *Our tubes are designed exclusively to work with MBX Base Pads, Springs, and Followers. These tubes are not designed to work with other manufacturers components.

    Witness holes on rear of tube to indicate round count for all tubes.

    Tube is designed to work with Caspian style/Tanfoglio style grips and mag catch height.


MBX Caspian Style Design Features Video

MBX Tanfoglio Style Design Features Video

Please do not attempt to purchase large capacity magazines if you reside in a location where you may not legally posses them (California, Hawaii, Massachusetts, New York) please check laws for your state.
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Our goal is to produce and maintain the highest level of competition ready magazines and shooting products available for today's shooting enthusiast and any federal, state, or law enforcement agency.