Criterion Barrels Parkerized Finish Chrome Lined Hybrid Contour Barrel .308 AR (Options)


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Criterion .308 AR match grade barrels are designed for DPMS, Remington, Bushmaster, and ADM pattern rifles. These barrels feature an M4 barrel extension and M118 LR match chamber compatible with both 7.62×51 NATO and .308 Win ammunition.  Offered in a mid-weight Hybrid contour, these barrels are manufactured from 416R Stainless Steel or 4140/4150 Chrome Moly Steel (for chrome lined models only). Chambers are finished, but barrels should be headspaced and installed by a qualified gunsmith. Gas lengths are designed to accommodate DPMS type (standard AR-15) gas tubes.

* 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. *

Additional information

Gas System Length


Barrel Length

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Part #: 10160-HYM 10180-HYM 10180-HYR 10200-HYR
Length: 16″ 18″ 18″ 20″
Twist: 1-10 RH 1-10 RH 1-10 RH 1-11 RH
Caliber: .308 Win M118 .308 Win M118 .308 Win M118 .308 Win M118
Gas Length: Mid Mid Rifle Rifle
Gas Diameter: .750″ .750″ .750″ .750″

MSR Arms Advisor

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