Systema Barrel Set for Systema PTW (M16 A2/A3 Model) 6.04mm

Systema Barrel Set for Systema PTW AEGs. This is suited for the Systema M16 A2/A3 models and comprises of a precision inner barrel with an inner diameter of 6.04mm and an outer diameter of 10mm, which makes the barrel even more precise thanks to the the extra thickness. The 10mm thick inner barrel will not fit into the standard outer barrel, so the kit includes a high-quality steel outer barrel, which houses the precision barrel in snugly. The inner barrel also has the hop-up assembly attached to it.