Anderson Firearms Hellfire

Anderson Firearms Hellfire Features

The Anderson Firearms Hellfire stands out with its Texas-made design ethos, emphasizing quality and authenticity with the motto "made and designed only in Texas or not at all." This lower receiver is meticulously crafted to ensure a robust build for long-term reliability.

Key highlights include:

• Caliber Versatility: Supports 5.56 NATO, .223 Remington, and .300 AAC Blackout, catering to a wide range of shooting preferences.
• Magazine Compatibility: Works seamlessly with all AR magazines, ensuring flexibility in your build.
• Configuration Options: Choose between semi-automatic or full-auto versions by simply selecting the desired print file (auto sears printed separately).
• Non-Ambidextrous Design: Compatible with standard lower parts kits (LPK) for straightforward assembly.

This design prioritizes durability and functionality, making it a practical choice for firearms enthusiasts looking to customize their AR-15 builds with a unique, community-driven model.

Difficulty & Build Time

• Skill Level: Intermediate
• Estimated Build Time: 12-18 hours
• Required Experience: Familiarity with 3D printing, basic firearm assembly, and understanding of AR-15 lower receiver components

Hardware and Tools Required

Required Hardware

• Buffer tube connector (1x)
• Main strut bolt (1x)
• Main strut fastener (1x)
• Core lower (1x)
• Semi-automatic installation tool (1x)
• Main fastener bolt (1x)
• Token (star) (4x)
• Front take-down pin plate (1x)

Recommended Tools

• 3D printer (FDM type)
• Standard screwdriver set for assembly
• Allen wrenches for fastener adjustments
• Calipers for precise measurements during assembly
• File or sandpaper for post-print finishing

Anderson Firearms Hellfire Parts

This downloadable file includes all necessary STL files for printing the Anderson Firearms Hellfire AR15 Lower Receiver, as detailed in the parts list. Key components like the core lower, buffer tube connector, and front take-down pin plate are included, ensuring a complete build. For detailed assembly, a comprehensive PDF guide is available at this link.

Recommended print settings include a 0.4mm nozzle size, 0.2mm layer height, and 1.75mm filament size, with a high infill of 80%-100% using patterns like grid, cubic, or lines. Materials such as PLA, PLA+, ABS, or Nylon are suggested for durability, and a brim is recommended, though supports are built into the models and should not be enabled. The largest piece measures 190 x 60 x 73 mm, so ensure your printer bed can accommodate this size.

Printer Compatibility & Settings

The Anderson Firearms Hellfire design is compatible exclusively with FDM 3D printers and is not suitable for resin printers. Recommended materials include PLA, PLA+, ABS, or Nylon, offering a balance of strength and ease of printing for firearm components. Ensure your printer supports a 1.75mm filament and can handle a high infill density of 80%-100% for structural integrity.

Specific settings include a 0.4mm nozzle size, 0.2mm layer height, and 6 wall line count for optimal results. Supports are pre-built into the model, so do not enable additional supports during slicing. Verify that your printer bed can accommodate the largest component size of 190 x 60 x 73 mm to avoid printing issues.

Conclusion

The Anderson Firearms Hellfire 3D Printable AR15 Lower Receiver is an exceptional choice for firearms enthusiasts seeking a customizable, high-quality build with Texas-crafted precision. Its compatibility with multiple calibers, AR magazines, and configuration options makes it a versatile addition to any collection. Download the files, follow the detailed build instructions, and join the vibrant community at The Gatalog to share your experience and results!