|Gas System Length|
|Gas Block Diameter|
1/2 – 28
Midwest Industries 16″ Pencil Contour AR-15 Barrel
When saving ounces is essential, Criterion-manufactured Midwest Industries lightweight contour barrels provide the perfect fit. With an overall weight of one pound and six ounces, these pencil contour barrels offer an extremely lightweight configuration allowing for rapid acquisition and maximized mobility.
Uniformity of the bore, groove, twist, and a 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.