I’ve got an Avalon with a jack engine it in with a esg grip, the grips been wrapped because of cosmetic damage doesn’t come with the back plate for the grip you can 3d print it, the wrap doesn’t affect it performance wise, I’ve run the gun maybe 3 times decided it wasn’t for me Comes with gun Jack engine Esg grip Magpul angle grip Fcu YOU WILL NEED A REGULAR SIZED POLARSTAR REG. *safety switch doesn’t work * standard trigger * standard inner barrel *no grip back plate * no reg