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Kruger Handguard 3D Models and STL Files to Print

This collection gathers 3D-printable handguards and the parts that go with them: M-LOK and Picatinny rails, covers, foregrips and MP5-style front ends. Most files are aimed at 3D printing in plastic, with a smaller group made for airsoft bodies. It is useful when you want to change the front end of a build without buying a complete aftermarket set. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

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Polyzon合集 · 48个模型 来自6个平台

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此合集由Polyzon根据已接入平台的搜索结果整理而成：去除重复项和没有预览图的模型，匹配度低的排在最后，其余按搜索结果顺序排列。模型归作者所有——请在各模型页面查看使用条款。

筛选规则：Polyzon编辑部 · 文字更新于2026年10月12日

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«Kruger Handguard 3D Models and STL Files to Print»

The reference shows several distinct groups. Long M-LOK handguards for AR-15 and M4 style rifles appear in different lengths, alongside shorter carbine versions. A second group replaces the front grip on MP5 and similar SMGs. Smaller parts are also common: rail covers, single- and two-slot Picatinny segments that snap into M-LOK slots, and angled or vertical foregrips. Airsoft builds form their own cluster, where handguards are shaped around specific toy bodies and modular kits.

Before printing, open the author's model page and read what is listed there. Check the overall length and the inner diameter, how the part attaches (barrel nut, delta ring, clamp or screws), the number of separate pieces and whether they are meant to be glued or bolted. Look at whether supports are needed and where they would land, which material and settings the author names, and any hardware the design expects. Photos of real prints are the most useful signal, since they show layer direction and how the part sits on the model.

Search results improve when you vary the wording. Alongside handguard, try forend, rail, handguard rail, M-LOK, MLok, M-Lok, Picatinny, RIS-style rail, slot cover or rail segment. Adding the platform or role narrows things further: carbine, SMG, airsoft, rifle length or pistol build. Related topics such as foregrip, barrel nut, muzzle device or stock can surface parts that belong to the same project.

FAQ

常见问题

What should I measure before printing a handguard?
The length you want, the inner diameter that has to clear the barrel or outer barrel, and the mounting interface at the receiver. Compare those numbers with the dimensions listed on the model page.
Do printed handguards need supports?
It depends on the shape. Long tubes with open profiles often print without them, while mounting tabs, slots and screw bosses may need support. The author's page usually states this.
How do M-LOK and Picatinny differ on printed parts?
M-LOK uses slots that accessories lock into, while Picatinny uses a raised rail with cross slots. Printed adapters exist that convert one to the other, which is why both appear in this collection.
Which material is used for printed handguards?
Authors list their own recommendations, often a stiff filament for structural parts and a tougher one for grips. Check the model page and your printer's capabilities rather than assuming a single answer.
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