The Dedicated Marksman Rifle (DMR) is Seekins’ do-it-all hammer. Designed for the rigorous and rough lifestyle of competition and duty use this rifle Just. Won’t. Quit. This lower receiver offers ambidextrous controls maximizing efficient manipulation of the weapon from either side while the proprietary upper receiver and handguard offer a rigid stable platform for repeatable accuracy under any condition. make the DMR your never quit rifle! – Caliber: 223 Wylde/5.56 – Specs: – Weight: 8.2lbs – Barrel: 16 1:8 twist 5R 416 stainless steel – Receivers: IMRT-3 upper/SP223 lower 7075 billet – Handguard: 15 SP3Rv3 MLOK – Gas Block: Seekins Low Profile Adjustable Gas Block – Trigger: trigger single stage set at 3lbs – Colors: Armorer Black – Finish: Black oxide coating – Stock: Seekins