Rosco Manufacturing K9 Greenline Tactical AR-15 Barrel 5.56x45mm NATO 13.95" Tapered Contour 1:7" Twist Nitride

The Rosco K9 Greenline Tactical Barrel features an optimized gas port to run reliably suppressed and/or unsuppressed. The K9 continuous taper is the most effective profile to dissipate heat from hard use. With weight shifted to the back of the barrel, modern attachments on the front of the rifle create a perfectly balanced and better handling rifle. Updated target crown carried over from the Purebred series with improved harmonics, fit and finish. Features11 Degree barrel crownIncludes mid-length gas tubeContinuous taper barrel profile