The fully licensed HK416A5 airsoft rifle can be had in a custom HPA version. The Airsoftjunkiez HK416A5 Tan HPA Rifle has fully licensed H&K trademarks with heavy duty metal receiver and handguard w/ weather resistant powder coat finish. It also features flip up front and rear sights; front sight built into handguard; and a removeable rear sight removable. Also installed is an ergonomic pistol grip with a more vertical grip angle for improved comfort during CQB deployment and a "Slim Line" H&K licensed telescoping stock w/ slip resistant butt pad. All yours with your preferred HPA engine and rig setup.