45 ACP
- PRO2A 3" 45 ACP 1/16 Pistol Caliber NR Side Charging Melonite Upper with Flash Can Kit - MP5 StyleSpecial Price $879.99 $959.99
- PRO2A 8.5" 45 ACP 1/16 Pistol Caliber NR Side Charging Melonite Upper Kit - MP5 StyleSpecial Price $889.99 $989.99