Retroarms stainless steel Cylinder type:Cylinder D Black Widow Gearbox Spring Retainer

Black Widow Gearbox Spring Retainer V2

thanks to the top-mounted compartment that allows for easy access without removing the sight from your blaster

The vale pin lock is more durable and stable than the traditional design

Regular maintenance is needed for all gel ball guns in order to keep it in good working condition and reduce wear out issue on parts

Retroarms stainless steel Cylinder type:Cylinder D Black Widow Gearbox Spring RetainerRetroArms Cylinders are CNC out of high quality superior stainless steel. Super smooth on the inside so your piston O rings stay healthy and dont get cut up from unwanted burs. Cylinder A 72mm inner Barrel 130 239mm Cylinder C 72mm inner Barrel 290 369mm Cylinder D 72mm inner Barrel 370 469mm Cylinder E 81mm inner Barrel 470 650mm