The rifle also has Hatsan's Quattro trigger system

Invader Gear MP5 trippel Magazine Pouch

- Shaped sleeves

you can purchase a single red nock that fits EK Archery's wooden arrows

one for your pistol and an extra one for 2 extra magazines

Creeper Concepts Hi-Capa HPA Adapter til M4 Mags 111V-1000-S The rifle also has Hatsan'sBO Manufacture, together with Creeper Concepts, has made this 3D printed HPA Adapter so you can mount M4 magazines in your Hi Capa pistol. It is printed on a special Nylon Sintering Printing (SLS Technology) which is required by FCC, AirQB and SpeedQB. It comes with a US HPA Tap But a pistol magazine is not included, you have to get that and put it on yourself!