Ultima Industries

UI G3 / MP5 Series Universal Low Mount Rail ( 1913 20mm Rail ) ( Type A for RS Spec or New Version )

UI G3 / MP5 Series Universal Low Mount Rail Type B ( 1913 20mm Rail ) ( Type B for Old version before 2021 )

Ultima Industries G36 Modern Style HKey Tactical Handguard Rail For Umarex / VFC G36 GBB ( Black / RAL8000 )

Ultima Industries MP5 MLI Style HKey Handguard Rail For Umarex / VFC MP5 GBB ( Black / RAL8000 )

Ultima Industries UI HK416 Style Slimline Stock QD Mount ( Black )

Ultima Industries UI HKey Mod Aluminum Alloy Rail Section ( S / M / L ) ( Black / RAL8000 )

Ultima Industries UI HKey Mod Flush Cup QD Adapter

Ultima Industries UI MIL Style HKey Mod Scope Mount For Umarex VFC MP5 GBBR Series