Perun ETU++ MOSFET for G&G ETU Gearboxes valken-v-tactical Rotates 360 for every applications

Rotates 360 for every applications

Each HK45 comes standard with an extra backstrap

Fully Licensed by H&K

Note: Gun side (male) QD is NOT included

Steel Construction (SQ Coating)

Perun ETU++ MOSFET for G&G ETU Gearboxes valken-v-tactical Rotates 360 for every applicationsFeatures Electronic burst Active brake with adjustable braking power Precocking with spring release feature Rate of fire reduction DMR mode Low battery voltage alarm Programming supported with a multicolor LED diode Diagnostic system & electronic resettable fuse ETU++ is a dedicated replacement for G&G ETU electronic board. It enhances your trigger unit by adding many new, useful features. Simply disconnect the stock electronic board and plug in