If you want to keep your build light while retaining world-class precision, the Criterion Barrels Lightweight Contour Barrel is for you. The chrome lining process increases durability while retaining maximum performance, and Criterion’s proprietary chrome lining process optimizes bore uniformity. The .223 Wylde chamber accepts either .223 Remington and 5.56 NATO ammunition with no loss of accuracy. Chambers are finished, but barrels should be headspaced and installed by a qualified gunsmith. Optional BCM headspaced bolt and barrel package available.

Includes M4 barrel extension.
Lightweight pencil contour provides for quick target acquisition and maximum mobility.
Chrome lining offers superior corrosion resistance.
Each barrel is hand lapped.

* MSR Arms does it’s best to provide high-quality merchandise at great prices. As such, some of the products we offer cannot be discounted further than the listed price using a general discount code. Products such as the one you are viewing can only be discounted further with a product-specific discount code. Please contact us if you have any questions regarding this pricing policy. We are always happy to answer any questions.