The Hybrid-Pencil profile distributes weight where it’s needed the most. This is an excellent contour for 3-Gun, Recce rifles, or general purpose AR builds.
Uniformity of the bore, groove, twist, and hand lapped finish improve the accuracy potential of each match quality barrel. These barrels will accept both .223 Remington and 5.56 NATO ammunition. Also included is an M4 barrel extension. Chambers are finished, but barrels should be headspaced and installed by a qualified gunsmith.