Description
Criterion .308 AR Match-Grade Barrels are engineered with the M118 LR match chamber, offering compatibility with both 7.62×51 NATO and .308 Winchester ammunition. This chamber is optimized for longer, heavier projectiles, making the barrel highly adaptable across a wide range of shooting disciplineswhether you’re competing, on duty, or out in the field hunting.
The Hybrid contourCriterions most popular profiledelivers an ideal mid-weight balance. Material is thoughtfully distributed along the barrel to enhance heat dissipation and maintain consistent harmonics. Its light enough for all-day carry in the field, yet rugged and accurate enough for high-volume fire under demanding conditions.
FEATURES
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Designed to fit DPMS LR308 Gen 1 platforms
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Chrome-lined interior extends barrel life and resists corrosionCriterions advanced lining process maintains peak accuracy
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Hand-lapped rifling ensures a smooth, uniform bore for improved accuracy and easier maintenance
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Precision-polished chamber ensures smooth extraction and reliable feeding
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Compatible with standard AR-15 mid-length gas systems
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Gas port is properly tuned to cycle reliably, suppressed or unsuppressed
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0.750 gas block journal, dimpled for simple and secure gas block installation
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5/8-24 TPI muzzle threading allows compatibility with a wide selection of suppressors and muzzle devices
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Includes a precision-machined barrel extension with M4 feed ramps for improved feeding reliability




