Momonari Hachi Kabuto
Gashira Class

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SKU: MKM01G

Original price was: $464.99.Current price is: $419.95. $419.95

  • Each option has a ? next to it. Click or Tap the ? to show a summarized explanation of the option.
    For full explanations please click the "ORDER OPTIONS EXPLAINED" link at the bottom left of the page.

    Select to change, customize or remove the front crest (maedate) on the helmet. You can select a standard brass mon (symbol), your own custom mon / logo or a wooden or brass design. Please reference our "Order Options Explained" page for more details and reference.Crest (Maedate) Example by Iron Mountain Armory


    (Click through the product images to see different Standard Mon Options and referenced number.)

    Select the Color & Finish for your kabuto (top section of helmet).
    Kabuto Color Options by Iron Mountain Armory
    (Click through the product images to see details of different Paint Options.)


    Select the Color & Finish for your Shikoro (Neck Guard).
    Shikoro Color Options by Iron Mountain Armory
    (You can change the BOTTOM PLATE using "Advanced Custom Options" below.)

    Select the Main Lace Color (odoshi) you would like for your Shikoro (neck) and Tare (throat) guard to be.

    Main Lace Color of Kabuto by Iron Mountain Armory

    (You can customize your lace patterns by using the "Advanced Custom Options" below.)

    Change the color of the secondary lace for the specified part shown in the product image.
    Odoshi & Mimi-Ito Options by Iron Mountain Armory
    PLEASE NOTE: If you want to customize the BOTTOM & SIDE lace colors, please use the "Extra Customization Options" below.

    Select if you would like your helmet to be smooth or have raised rivets.Kabuto Rivet Options by Iron Mountain Armory







    Select to receive a Digital Picture Mockup (Simulation) of your order. We will email you a Mockup for your review before we start crafting your item. You can Approve or request Changes before we start crafting your item.








    Select to Heat Temper your steel armor plates to Add more toughness. Your armor will be heated to 700 degrees, making it more resilient and less likely to dent or break upon hard impacts. Best for Martial Arts Training, LARP & SCA Sports.


    Mask Options

    Select your choice of face armor available for your yoroi.  Standard and Ressei Menpo option will give you nose and mustache options.  Henpo and Hoate are without nose option.

    Gashira menpo Options by Iron Mountain Armory

    Select the Color & Finish of your Menpo (Face Armor).
    Menpo Color Finish Option by Iron Mountain Armory


    Select the main Color and Finish you want your menpo's Tare (Throat guard). You can make the bottom plate a different color by using the "Advanced Custom Options" below.

    Tare Color & Finish Option by Iron Mountain Armory



    Add character to your armor by selecting a custom mustache option.menpo mustache options(This option is only available with certain mask / nose styles.)

    Add character to your Henpo or Hoate with a Goatee Beard. Cut the beard to your desired length.
    Mengu Beard Options by Iron Mountain Armory

    Add more character to your armor set by changing the nose to a Tengu (bird's) nose.Gashira Class Menpo Nose Options

    Ornamental Options

    Customize the visor of your helmet with embosed eyebrows and/or wrinkles.
    Kabuto Visor Options - Miage Shiwa - Mayu

    Add a Kasa Jirushi no Kan (ring with tassel) to the back of a helmet with an Agemaki Bow (a specially knotted cord).Kasa Jirushi No Kan

    Select this option to add a metal trim (fukurin) around the outer edges of your helmet.Fukurin by Iron Mountain Armory
    This option might differ depending on model and/or different options selected.

    Add a symbol (mon) to the ears (fukigaeshi) of your helmet. This can be a standard mon or custom design you can email us in "Clip-Art" format.
    Fukigaeshi by Iron Mountain Armory(Click through the product images to see different Standard Mon Options.)

    Add a horse or yak ponytail to the top of your helmet.Ii Naomasa Taisho Zunari Kabuto
    This option might differ depending on model and/or different options selected.

    Select to add Dear Antlers, Water Buffalo Horns, Wooden Horns or Waki-Date (Flat Wooden Horns) to your kabuto.
    Antler & Horn Options by Iron Mountain Armory




    Display Options

    Select to receive your kabuto with the Standard, Deluxe or Iki-Nigyo.

    Deluxe Kabuto Display Stand by Iron Mountain ArmoryDisplay Option: Iki-Nigyo by Iron Mountain Armory


    Add a Decorative Wooden Box to display and storage your kabuto.

    Kabuto Bitsu



    Advanced Custom Options

    For a small extra fee, we can customise your Kabuto much further with many additional options. Please click the "ORDER OPTIONS EXPLAINED" link at the bottom left of the page for more details.

    For a flat fee you can add more Custom Options, making your kabuto more unique.

    If you would like to change the color of the BOTTOM PLATE of your Shikoro, you may select it here.  If not it will match the option your provided above in Shikoro Color.

    Bottom Plate Shikoro of Zunari Kabuto by Iron Mountain Armory
    (Image for reference only. Options may differ between classes and models)

    Select the Lace Color along the lower Horizontal Hanging Plates of the Shikoro (neck) and/or Tare (throat).
    Kabuto & Menpo Horizontal Lace Option by Iron Mountain Armory

    This option changes the color lace (odoshi) is used along the outer bottom edge of the neck guard
    Kabuto & Menpo Vertical Lace Option by Iron Mountain Armory

    Add an extra row of lacing to your shikoro (neck guard) for an addtional cost.Kabuto Terms and Options by Iron Mountain Armory
    If left blank it may match your MAIN LACE option selected above.

    Select the Color & Finish of your Tare Bottom Plate (Suso no ita).

    Tare Bottom Accent Plate by Iron Mountain Armory

    Select the Lace (odoshi) Color you would like for your Menpo.
    Menpo / Tare Lace Option by Iron Mountain Armory
    (Options to lace specific armor parts are also available in the options below.)

    Select the Lace Color used for the Horizontal Lace for your Tare.
    Tare Horizontal Lace (Odoshi) Option by Iron Mountain Armory
    (This is different from the mimi-ito.)

    Select the Lace Color used for the Vertical Lace on the Tare.

    Tare Vertical Side Lace Option by Iron Mountain Armory
    (Image for reference only. Options may differ between classes and models)

    Select the Mimi-Ito (Trim Lace) used for your Tare.

    Tare Mimi-Ito Lace Odoshi Option by Iron Mountain Armory
    (Image for reference only.)

A Fusion of East and West Forged in Steel

The Momonari Hachi Kabuto—meaning “peach-shaped helmet”—emerged during Japan’s Momoyama Period (1575–1615), a transformative era when the teppō (matchlock musket) was introduced by Portuguese and Spanish explorers. This marked the beginning of a new age in Japanese warfare. As the battlefield evolved, so too did the armor. The katchū-shi (armor craftsmen) of the time responded by blending European influence with traditional Japanese ingenuity, giving birth to the iconic Momonari Kabuto.

Designed for function as much as form, the helmet’s unique rounded and ridged silhouette was modeled after European-style helmets—crafted to better deflect bullets and absorb shock. It became especially popular during the Kyushu-based “Campaign of Korea” (1592–1598), where its superior performance against musket fire earned it both fear and admiration.

Iron Mountain Armory’s Gashira-class armorers proudly carry on this tradition with the Momonari Hachi Kabuto, forging the hachi (helmet bowl) from a single steel plate. This modern interpretation simulates the appearance of a two-plate construction while maintaining the integrity and strength of seamless steelwork. The result is a faithful representation of the traditional momonari shape at a more economical price than our handcrafted Taisho-class kabuto, while retaining historical accuracy in form and aesthetic.

For further personalization, clients may choose from a variety of mengu (facial armor) styles, including menpō (half-face with nose) and hanbō (lower-face only). The featured menpō may include your choice of mustache style to suit your warrior persona. We also offer the optional addition of byō (rivets), which enhance the character of your kabuto and allow for a truly unique touch. When selected, this variation becomes the Byō Momonari Hachi Kabuto, as seen pictured with a striking tengu nose menpō.

Whether for reenactment, display, or martial arts training, this kabuto blends traditional form with the legacy of adaptive warfare. The Momonari Hachi Kabuto is a proud tribute to the samurai spirit during one of Japan’s most dynamic periods in military history.

Key Features & Benefits

  • Historically Inspired Design: Modeled after momonari kabuto crafted during the musket era.

  • Peach-Shaped One-Piece Hachi: Forged from a single steel plate for strength, shaped to replicate the traditional two-plate look.

  • Customizable Mengu Options: Select menpō or hanbō, with optional mustache styles for added character.

  • Optional Byō Rivets: Add visual distinction and historical flair with custom rivets.

  • Full-Size & Functional: Suitable for training, display, or reenactment.

  • Includes Portable Stand: Perfect for showcasing your helmet when not in use.

Shipping Information

Each Momonari Hachi Kabuto is handcrafted to order. Please allow at least 1 week for custom processing and expert crafting before being ready for shipment.

 

For more information, please review our Order Options Explained, Glossary Terms or FAQ Pages. You can also Contact Us directly. We are always happy to be of service.

References:  “The Watanabe Art Museum Samurai Armour Collection Volume 1: Kabuto & Mengu” by Trevor Absolon  & David Thatcher

Description

A Fusion of East and West Forged in Steel

The Momonari Hachi Kabuto—meaning “peach-shaped helmet”—emerged during Japan’s Momoyama Period (1575–1615), a transformative era when the teppō (matchlock musket) was introduced by Portuguese and Spanish explorers. This marked the beginning of a new age in Japanese warfare. As the battlefield evolved, so too did the armor. The katchū-shi (armor craftsmen) of the time responded by blending European influence with traditional Japanese ingenuity, giving birth to the iconic Momonari Kabuto.

Designed for function as much as form, the helmet’s unique rounded and ridged silhouette was modeled after European-style helmets—crafted to better deflect bullets and absorb shock. It became especially popular during the Kyushu-based “Campaign of Korea” (1592–1598), where its superior performance against musket fire earned it both fear and admiration.

Iron Mountain Armory’s Gashira-class armorers proudly carry on this tradition with the Momonari Hachi Kabuto, forging the hachi (helmet bowl) from a single steel plate. This modern interpretation simulates the appearance of a two-plate construction while maintaining the integrity and strength of seamless steelwork. The result is a faithful representation of the traditional momonari shape at a more economical price than our handcrafted Taisho-class kabuto, while retaining historical accuracy in form and aesthetic.

For further personalization, clients may choose from a variety of mengu (facial armor) styles, including menpō (half-face with nose) and hanbō (lower-face only). The featured menpō may include your choice of mustache style to suit your warrior persona. We also offer the optional addition of byō (rivets), which enhance the character of your kabuto and allow for a truly unique touch. When selected, this variation becomes the Byō Momonari Hachi Kabuto, as seen pictured with a striking tengu nose menpō.

Whether for reenactment, display, or martial arts training, this kabuto blends traditional form with the legacy of adaptive warfare. The Momonari Hachi Kabuto is a proud tribute to the samurai spirit during one of Japan’s most dynamic periods in military history.

Key Features & Benefits

  • Historically Inspired Design: Modeled after momonari kabuto crafted during the musket era.

  • Peach-Shaped One-Piece Hachi: Forged from a single steel plate for strength, shaped to replicate the traditional two-plate look.

  • Customizable Mengu Options: Select menpō or hanbō, with optional mustache styles for added character.

  • Optional Byō Rivets: Add visual distinction and historical flair with custom rivets.

  • Full-Size & Functional: Suitable for training, display, or reenactment.

  • Includes Portable Stand: Perfect for showcasing your helmet when not in use.

Shipping Information

Each Momonari Hachi Kabuto is handcrafted to order. Please allow at least 1 week for custom processing and expert crafting before being ready for shipment.

 

For more information, please review our Order Options Explained, Glossary Terms or FAQ Pages. You can also Contact Us directly. We are always happy to be of service.

References:  “The Watanabe Art Museum Samurai Armour Collection Volume 1: Kabuto & Mengu” by Trevor Absolon  & David Thatcher

Additional information

Weight 2.75 kg
Dimensions 18 × 30 × 40 cm

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Gashira Class

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