M33 Frag Grenade with Flying Handle | Replica Prop
Print Profile(9)




Bill of Materials
Description
Want more like this model? Check out these collections: Grenades | Artillery & Ammo | Life-size Weapons | Missiles & Bombs | and more (3)… |
Summary
Want a realistic life-size replica of the M33 Frag Grenade with a realistic flying handle when you pull the pin? The M33 was the predecessor to the M67 grenade that is used today.
What is the M33? The M33 is an American fragmentation hand grenade featuring a semi-spherical body filled with Composition B explosive. It was developed to replace earlier M26 series “lemon” grenades used in the Korean War and has a smooth surface, unlike the "pineapple" casing of the Mk 2 grenade.
Spring options
- Metal Spring (recommended) – if you have a metal spring, even a pen spring will often work, then print the metal spring profile. It is designed to work with the Bambu Store's 0.5x7x12mm spring (linked lower on the page). If you use a pen spring, you can usually cut it in half and get two springs.
- Plastic Spring – if you don't have a metal spring, but still want the handle to fly off, then print the plastic spring profile. (see details below for more info about plastic spring).
- Don't leave the spring under tension when not using it as it will wear out much faster.
- Avoid Matte and Silk filament for the spring itself, Basic and Metal work better.
- If you want a spring that lasts longer, consider using the metal spring version, keep in mind even pen springs usually work.
- Print-in-Place Spring (prototype) – this is a brand new plastic spring I designed and tested – I'm interested to hear what you think of it in the comments. I've found it to be more durable than the plastic spring used in previous models and it springs immediately on the print-bed (print-in-place).
- No Flying Handle - if you don't want the handle to fly off and just want a grenade model, simply print the metal spring profile and don't put a spring in it.
Bambu filaments used
- Polymaker Army Green (Amazon link)
- You can use Matte Dark Green as well
- Matte Yellow
- Silk+ Silver
- Matte Dark Red
- Metal Copper
Metal Spring Assembly




Plastic Spring Assembly


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This 3D print is intended for decorative purposes only and is not suitable for children. Small parts may present a choking hazard and edges may be sharp. By printing this 3D print, you assume all liability for any harm to yourself or others resulting from its use.
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.














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