Northtech Defense Upper - assembled at Curt's. Only owned by myself, barrel has seen about 180 rounds. *Northtech Defense Billet Upper Receiver *16" 2 tone Northtech Barrel *Fortis Rev 14" Keymod Handguard *BCM BCG and Ambi Gunfighter CH If anyone knows the price of these parts would know I have well over $1,100 into this upper. Will sell the complete setup for $700. $600 without the BCG/CH. Located in Keizer.