Self-Defense Brass Knuckles

3D Printed Compact Knuckle-Style GripThis is a compact knuckle-style grip design made for 3D printing enthusiasts who enjoy unique accessories and novelty props. The model is designed to print easily while maintaining good strength and comfort in the hand. FeaturesErgonomic finger holes for a comfortable gripSmooth curved edges for better print qualityCompact size – easy to carry or attach to a keychainOptimized for FDM printingRecommended Print SettingsLayer height: 0.2 mmWalls: 3–5 perimeters for strengthInfill: 30–60%Material: PLA, PETG, or ABSPrint orientation: Flat on the bed for best strengthNotesIncrease wall count instead of just infill — walls add much more strength.PETG or ABS is recommended for better durability compared to PLA.This model prints without supports.Safety DisclaimerThis model is provided for educational and personal-use purposes only. Laws regarding self-defense tools vary by country, state, and municipality. It is the responsibility of the user to verify local