AR-15 Trigger Guard with Nut inserts

AR-15 Trigger Guard — M3 Hardware Mount Drop-in replacement trigger guard for AR-15 lowers. Mounts with standard M3 hardware — no roll pins or specialty tools needed. Hardware Required: 4x M3 nuts 2x M3x16mm screws Features: Simple bolt-on installation — no spring-loaded pin to fight Fits mil-spec AR-15 lower receivers Print Settings (tested): Material: PETG-CF Layer height: 0.08mm (ultra-fine) Orientation: Vertical for best surface quality and detail Infill: 100% recommended for durability Notes: PETG-CF provides excellent strength and heat resistance for this application. PLA+ or standard PETG will also work but may be less durable under repeated use. Test fit before final assembly — slight sanding may be needed depending on your printer's tolerances.