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Code: 2RR-ATB-DCMTH-15206-DCM-PRE
MPN: 15206-DCM-PRE
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Designed with service rifle and high power competition in mind, Criterion-manufactured Heavy Service Rifle and NRA Match contour barrels offer extreme accuracy potential for competition shooters. Uniformity of the bore, groove, twist, and a hand lapped finish improve the accuracy potential ofeach match qualitybarrel. The 1-7.7 twist on the 20in Heavy Service Rifle model allows for improved performance with heavier 80 gr. Sierra MatchKings without sacrificing the performance of lighter ammunition. These barrels are offered in both pre-ban (1/228 threaded muzzle) and post-ban (11 target crown) configurations.![]()
Chambers are finished, but barrels should be headspaced and installed by a qualified gunsmith.
| Manufacturer: | Criterion Barrels |
| Color: | White |
| Fabric/Material: | CM-CrMoV |
| Caliber: | .223 Remington |
| Barrel Length: | 20 in |
| Gas System Length: | Rifle Length |
| Barrel Twist Rate: | 1-7.7 |
| Barrel Material: | 416R Stainless Steel |
| Gun Make: | AR Platform |
| Gun Model: | AR-15 |
| Weight: | 3.3 lb |
| Firearms Threads Per Inch: | 1/2x28 |