HG-2 (MP5K) (REPACK)

HG-2 (MP5K) (REPACK) Features

The HG-2 (MP5K) (REPACK) stands out with its versatile M-Lok slots for accessory customization. It features 1 1/2 M-Lok slots on the 4-5, 6, and 7-8 o'clock facets, and a single M-Lok slot on the 3 and 9 o'clock positions, providing ample mounting options.

Another key highlight is the vented top design, which promotes better air cooling during intense firing sessions. This ensures your firearm stays operational under stress. Additionally, the handguard comes in two variants:

• Standard Handstop: Offers enhanced grip control.
• Non-Handstop: Provides a sleeker profile, recently added to the data pack.

Test-fitted on the MKE AP5-M, this design guarantees a perfect fit for HK-licensed models and clones. It’s a practical upgrade for any MP5K owner looking to optimize their setup.

Difficulty & Build Time

• Skill Level: Intermediate
• Estimated Build Time: 12-18 hours
• Required Experience: Familiarity with 3D printing firearms accessories and basic assembly of firearm components

Hardware and Tools Required

Required Hardware

• Filament: Glass Filled Nylon or Carbon Fiber Nylon (as recommended for durability)
• Compatible HK MP5K, MP5K PDW, or licensed clone firearm for installation

Recommended Tools

• 3D Printer with support for high-strength filaments
• Calipers for precise measurement during fitting
• Allen keys or screwdrivers for securing M-Lok accessories
• Sandpaper or finishing tools for post-print smoothing
• Cleaning supplies for firearm maintenance post-installation

HG-2 (MP5K) (REPACK) Parts

This downloadable file includes STL files for the HG-2 (MP5K) handguard in two distinct variants: the Standard Handstop for improved grip and the Non-Handstop for a streamlined look. Each design is optimized for compatibility with HK MP5K models and clones, ensuring a seamless fit. Detailed build instructions are also available as a PDF guide at the provided link for easy assembly.

For best results, use Glass Filled Nylon or Carbon Fiber Nylon filaments to withstand the rigors of firearm use. Recommended print settings include a first layer height of 0.20mm, standard layer height of 0.12mm - 0.16mm, wall thickness of 0.40mm, wall perimeters of 8+, infill of 60%+, and support material at 20%. Print the handguard on its rear face to ensure structural integrity during the build process.

Printer Compatibility & Settings

The HG-2 (MP5K) (REPACK) is compatible with most FDM 3D printers capable of handling high-strength materials like Glass Filled Nylon and Carbon Fiber Nylon. These materials are essential for durability under the stress of firearm operation. Ensure your printer supports precise layer heights and robust infill settings for optimal results.

Specific print settings include a first layer height of 0.20mm and standard layers between 0.12mm - 0.16mm for fine detail. Use a wall thickness of 0.40mm, at least 8 wall perimeters, and an infill of 60% or higher to maintain strength. Support material should be set at 20%, and the handguard must be printed on its rear face to avoid structural weaknesses.

Conclusion

The HG-2 (MP5K) (REPACK) by Laffs Dynamics is an exceptional choice for 3D printing and firearms enthusiasts seeking a high-quality handguard for their HK MP5K or clones. With its M-Lok versatility, vented cooling design, and two variant options, it offers both functionality and customization. Download this file today, follow the detailed build guide, and transform your firearm with a professional-grade accessory.