Metal iron sights DD iron sights dd sights AR iron sights M4 front and rear sights modification parts CNC aluminum alloy

This DD metal iron sight set includes front and rear iron sights, specially designed as modification accessories for AR and M4 series. Precision CNC machined from high-strength aluminum alloy, it delivers stable structure, high hardness and excellent wear resistance for long-term use. It fits standard Picatinny rails for quick installation and disassembly, supporting windage adjustment to achieve accurate aiming. As a lightweight backup sight solution, it works perfectly for tactical assembly, outdoor shooting and appearance modification, ideal for hobbyists to upgrade their AR/M4 platforms.