Quick view FN Fn15 Dmr3 5.56 18 30rd Fde $2,209.00 The FN 15 DMR3 designated marksman rifle has an 18-inch hybrid profile barrel that is chrome-lined and made from FNs proprietary machine gun steel. The rifle also features a rifle-length gas system, a SureFire ProComp muzzle brake that reduces recoil and... Compare Add to Cart