Rock River Arms "Operator", set up as a DMR. 16" barrel, 5.56mm, Harris Bipod, American Defense Manufacturer QD for Bipod, Primary Arms 4-14x Rifle Scope, 45 degree offset mount with Inforce WML. Less than 400 rounds ran through it, runs great, I've shot out to 650 yards at a 17 inch steel silhouette, and made hits with ease. $1200 firm, no trades . Located in Daytona. (386) 401-8099