6mm ARC
- PRO2A LEFT HAND 16" 6mm ARC 1/7.5 Mid Length Melonite M-LOK AR-15 Upper KitSpecial Price $559.99 $889.99
- PRO2A LEFT HAND 18" 6mm ARC 1/7.5 Mid Length Melonite M-LOK AR-15 Upper KitSpecial Price $579.99 $909.99
- PRO2A LEFT HAND 20" 6mm ARC 1/7.5 Rifle Length Melonite M-LOK AR-15 Upper KitSpecial Price $599.99 $959.99