Round Rifle Barrel Blanks

Green Mountain's round rifle barrel blanks come in a variety of calibers, including .17 Hornady, .22 Rimfire long rifle, .22 Rimfire Magnum, .45 Colt, and .25, .32 and .44 Winchester WCF.

Whereas some factory barrels will have irregularities in their bore diameters Green Mountain's 25" long round rifle barrel blanks are button rifled, machine finished and precision bore air gauged to ensure bore diameter uniformity for maximum accuracy.

Green Mountain's round BPCR rifle barrel blanks are 35" long, single pointed and cut rifled. With either one you'll get the great custom features that make Green Mountain Barrel Company rifle barrels the most accurate, reliable rifle barrels in the world.

The custom features on our custom rifle blanks include turned on centers and stress-relieved 4140 Chrome Moly steel.