IN STOCK AND READY FOR IMEDIATE DELIVERY!!!!! This is the long awaited Kel-Tec RFB is a semi-auto rifle that shoots the .308 round. It has an 18" barrel and a matte black finish. This is a new rifle and comes with flat top optics rail, flash hider, ambidextrous safety, one 20 round magazine, threaded barrel (near fore arm), sling, manual, and a box. This is a Bull Pup style rifle.