THERE WILL BE NO REFUNDS - PLEASE MAKE SURE YOUR DVD/BLURAY PLAYER CAN PLAY DVD+R/DVD-R DISKS B4 ORDERING - WE WILL REPLACE ANY NON WORKING DISK(S) AT OUR COST -- IF YOU ARE NOT SURE YOUR DVD/BLURAY PLAYER CAN PLAY DVD+R/DVD-R DISKS YOU CAN SEND US THE BRAND/MODEL# OF YOUR PLAYER AND WE WILL CHECK FOR YOU..

Cumpsters Ak47 Work Info

(If you want, I can expand this into a full technical report with measured accuracy data, gas system analysis, and recommended upgrades.)