Sierra Defense x Win the Guns: Blast Into the End of Summer
https://gleam.io/CHVMb/sierra-defense-x-win-the-guns-blast-into-the-end-of-summer
1 grand prize winner wins 2x drum mags
2 First place winners win 1x drum mag
https://gleam.io/CHVMb/sierra-defense-x-win-the-guns-blast-into-the-end-of-summer
1 grand prize winner wins 2x drum mags
2 First place winners win 1x drum mag