The HSTL Goggle System features the quick change lens retention system which allows the player to replace their lens in seconds without the use of tools

FeaturesPolymer constructionSwitch allows the magazine to either hold 135 or 30 roundsHigh tension spring ensures reliable feedingManufacturer: ArcturusColor: BlackSpecifications:Compatibility: Arcturus and most other compatible AK series AEGsCapacity: 30 / 135 roundsMaterials: Polymer

Suitable for Marui / KJ GBB Pistols and VSR-10 compatible air cocking rifles

b) RIS longer than outer barrel

CowCow Technology G19x SS Guide Rod Set Style:Gold The HSTL Goggle System featuresUmarex G19x SS Guide Rod Set Highlighted features Stainless Steel material with CNC machined 4 buffers for modification to shorten the cycling Include Enhance Recoil Spring Enhance the reaction force to speed up the blowback cycle 3 Colors available: Silver, Titanium Black and Titanium Gold For Umarex G19x **Important Notice** It may has a condition that your pistol cannot feed the BB bullet due to lightweight gas supply. You just simple remove a