Tested with Madbull inner barrels and Madbull outer barrels

98 inches)

Nine Ball - Wide Use Air Seal Hop Up Rubber Bucking for TM VSR-10/TM GBB

4v Mini LiPo recommended

Prometheus EG Barrel 455mm/ Inner Barrel 9.6v Tested with Madbull inner barrelsPROMETHEUS EG Barrel Series Inner bore width of 6. 03mm with a 0. 01mm tolerance! Solid BB stability and accuracy, made with enhanced stainless steel (SUS) material! Inner barrel bore width of 6. 03mm with a tolerance of 0. 01mm, made of stainless steel for superior strength necessary to maintain accuracy without the need for coatings. The barrel is arguably the heart of any airsoft gun and determines various performance factors such as velocity