FS Hero 4.5K Regulator Airsoft Gun Parts & Upgrades each Crown SF finger is

each Crown SF finger is attached to a feather light spring

including semi auto

Using patented technology the i4’s precise blade angling and proven venting configuration

this additional stroke length has negligible effect on cyclic rates

FS Hero 4.5K Regulator Airsoft Gun Parts & Upgrades each Crown SF finger isThe new FS Hero regulator features is industry leading with an ultra low profile bonnet and features a tool less adjustable position collar that allows you to change the position of the gauge and fill nipple. The First Strike Hero Regulator also has an adjustable output pressure, simply purchase the desired pressure kit and install only 2 allen keys necessary. FEATURES SPECS Micro Gauge Low Profile Fill Nipple Low Profile Burst Disks(Low and High)