Laffs Picatinny Handstop V1.1.2
Overview
The Laffs Picatinny Handstop V1.1.2 is a precision-engineered 3D printable handstop designed to mount securely to standard picatinny rails. This practical accessory provides enhanced weapon control and improved shooting stability for firearms enthusiasts.
Developed by Laffs Dynamics, this handstop offers a straightforward solution for tactical rail systems without unnecessary complexity. The latest V1.1.2 update features improved picatinny channel dimensions and refined design specifications for better compatibility and performance.
Laffs Picatinny Handstop V1.1.2 Features
This handstop delivers reliable picatinny rail mounting with loosened channel dimensions that accommodate various rail specifications. The design prioritizes functionality over flashy features, making it an ideal choice for practical applications.
The compact profile ensures minimal bulk while maintaining structural integrity. Version 1.1.2 incorporates design refinements that improve overall fit and finish compared to previous iterations.
• Optimized for standard picatinny rail systems
• Streamlined mounting hardware requirements
• Enhanced dimensional tolerances for better compatibility
Difficulty & Build Time
- Skill Level: Beginner to Intermediate
- Estimated Build Time: 2-3 hours (including print time and assembly)
- Required Experience: Basic 3D printing knowledge and simple hardware assembly skills
Hardware and Tools Required
Required Hardware
- 1x M4x30mm bolt (can be ground down to 28mm to prevent protrusion)
- 1x M4 hex nut
- PLA+ filament (recommended material)
Recommended Tools
- 3D printer capable of 0.12mm layer resolution
- Hex key set for M4 hardware
- Metal file or grinder (if bolt modification needed)
- Calipers for dimensional verification
Laffs Picatinny Handstop V1.1.2 Parts
The design includes STL files optimized for upside-down printing orientation to minimize support material and improve surface finish. Print settings emphasize strength with 4+ wall perimeters and 20%+ gyroid infill pattern.
Critical printing note: The handstop must be printed upside-down for optimal results and proper surface finish on mounting surfaces. Support material at 18% ensures clean overhangs while maintaining material efficiency.
Printer Compatibility & Settings
Compatible with most FDM 3D printers including the tested Ender 3 V2 platform. The design works best with PLA+ filament for durability and ease of printing.
Recommended Print Settings:
- Extruder Temperature: 220°C
- Bed Temperature: 56°C
- First Layer Height: 0.20mm
- Standard Layer Height: 0.12mm
- Wall Thickness: 0.40mm with 4+ perimeters
- Infill: 20%+ gyroid pattern
- Material Flow: 100%
- Support Material: 18%
Conclusion
The Laffs Picatinny Handstop V1.1.2 represents a no-nonsense approach to tactical accessories with reliable performance and straightforward installation. Its refined dimensions and proven print settings make it an excellent choice for both newcomers and experienced builders. Complete build instructions are available via PDF guide to ensure successful assembly and proper installation on your picatinny rail system.
