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BC-15 | .17 hmr | 20" 416R SS Heavy Barrel | 1:9 Twist | Blowback System
This Bear Creek Arsenal AR-15 20" 17. HMR barrel has a blowback gas system, with a 416R Stainless Steel finish, and a 1:9 twist. Our AR-15 rifle barrels are made from the finest Chrome Moly Vanadium and precisely rifled for high accuracy at a great price. Use a Bear Creek Arsenal ar barrel in your AR15 next build and experience superior performance back by a lifetime warranty!
All finished barrels go through a 100% inspection process. Inspections Equipment includes CMMs and Air Gauges for the bores as well as visual and machine inspection.
|Material||416R Stainless Steel|
|Thread Pitch||1/2 x 28|