You'll pay a deposit, then take care of the rest when it's built. If you want to use this beyond 800 yards, just go with a 6.5 or a 6 Creedmoor. Then get a 16.5" 308 upper for shits and giggles! Also, I love having the Noveske switchblock on my uppers. It's a great feature. Enjoy, you won't...