High Grade Build Fighters (HGBF) (ハイグレードビルドファイターズ Hai Gurēdo Birudo Faitāzu?) is a line of Gunpla kits of the Mobile Suits from Gundam Build Fighters and Gundam Build Fighters Try Series in the Gundam meta series. It is split into two lines: the standard HG 1/144 model kits and High Grade Build Custom, which consists of accessories to enhance other Gunpla kits. The HGBF line also includes the sub-lines SD Build Fighters (SDBF) and High Grade Petit'gguy (HGPG).