American Rifle Company Coup De Grace PreFit 25 Creedmoor Non-Threaded AR BarrelStainless Steel. Pre-chambered threaded and headspaced for the Coup De Grce action these barrels eliminate the need for custom gunsmithing while maintaining the precision and consistency required at the highest levels of shooting. Specifications for American Rifle Company Coup De Grace PreFit Non-Threaded AR Barrel: Manufacturer: American Rifle Company Color: Stainless Steel Finish: Polished Barrel Length: 26 in Barrel Material: 416R Stainless Steel Barrel Profile: Straight Taper Firearms Threads Per Inch: Non Threaded Gun Make: American Rifle Company Gun Model: American Rifle Company Coup De Grace Action Type: Bolt Action Weight: 6.7 - 7.2 lb Gun Type: Rifle Flutes: No Package Contents: American Rifle Company Coup De Grace PreFit Non-Threaded AR Barrel What firearm models does the manufacturer say American Rifle Company Coup De Grace PreFit Non-Threaded AR Barrel is compatible with? The manufacturer says that American Rifle Company Coup De Grace PreFit Non-Threaded AR Barrel is compatible with American Rifle Company Coup De GraceAmerican Rifle Company 810094450823: Coup De Grace PreFit 25 Creedmoor Non-Threaded AR BarrelStainless Steel