6mm ARC
- PRO2A LEFT HAND 16" 6mm ARC 1/7.5 Mid Length NR Side Charging Melonite M-LOK AR-15 Upper KitSpecial Price $869.99 $1,049.99
- PRO2A LEFT HAND 18" 6mm ARC 1/7.5 Mid Length NR Side Charging Melonite M-LOK AR-15 Upper KitSpecial Price $889.99 $1,089.99