25" Round Barrel Blanks

Green Mountain Barrel Company 25" round rifle barrel blanks

The 25" round rifle barrel blanks from Green Mountain Barrel Company come in a variety of calibers, including .17 Hornady, .22 Rimfire Magnum, .22 Rimfire long rifle, .223 caliber with a 1:7 twist rate, .223 caliber with a 1:9 twist rate, .45 Colt, and .25, .32, .40 and .44 Winchester.

These 25" long, button-rifled, machine-finished rifle barrel blanks are air gauged to ± .0002". Some factory barrels have irregularities in their bore diameters. Air gauging ensures that our rifle barrel blanks feature perfect bore diameter uniformity for maximum accuracy.

Further adding to the accuracy of our 1.062"-diameter, centers-turned 25" round rifle barrel blanks is the fact that they are super strong. Their strength is due to the fact that they are made of stress-relieved 4140 chrome moly steel. While other rifle barrel companies might choose to harden their steel in ways that warp and distort their barrels, such as adding carbon and then heating it, we ensure a super-stiff rifle barrel by using barrels that have been alloyed with Chromium.

Adding chromium to the alloy helps to reduce corrosion. A stronger rifle barrel resists abrasion, which means your rifle barrel will shoot accurately for longer than other rifle barrels. Chrome-moly steel combines the strength of a medium carbon steel with the abrasion resistance provided by the molybdenum alloy. For this reason, chromium alloy has become the gold standard in barrel making. Take advantage of the benefits of our 25" round rifle barrel blanks today. Or, check out our other quality round rifle barrel blanks.

25" Button Rifled Barrel Blank 22LR Rimfire

.22 Rimfire, Long Rifle, 1:16 Twist - 25" Round Barrel Blanks - Button Rifled, 4140 Chrome Moly, 1.062" Diameter, turned on centers, machine finish. Stress relieved & Air gaged to +/- .0002"....
Price: $85.00 Qty. Add to Order

25" Round Barrel Blanks .17 Hornady

.17 Hornady Caliber, 1:9 twist - 25" Round Barrel Blanks - 25" long, Button Rifled, 4140 Chrome Moly, 1.062" Diameter, turned on centers, machine finish. Stress relieved & Air gaged to +/- .0002"....
Price: $85.00 Qty. Add to Order

25" Round Barrel blanks .22 Rimfire Magnum

.22 Rimfire, Magnum, 1:14 Twist - 25" Round Barrel Blanks - Button Rifled, 4140 Chrome Moly, 1.062" Diameter, turned on centers, machine finish. Stress relieved & Air gaged to +/- .0002"....
Price: $85.00 Qty. Add to Order

25" Round Barrel Blanks .223 caliber 1:7 Twist

.223 Caliber, 1:7 Twist - 25" Round Button Rifled Barrel Blank with a 1.06" diameter. Bore .220 and groove .224....
Price: $85.00 Qty. Add to Order

25" Round Barrel blanks .223 caliber 1:9 Twist

.223 Caliber 1:9 Twist - 25" Round Barrel Blanks - Button Rifled, 4140 Chrome Moly, 1.062" Diameter, turned on centers, machine finish. Stress relieved & Air gaged to +/- .0002"....
Price: $85.00 Qty. Add to Order

25" Round Barrel blanks .25 caliber Winchester

.25 Caliber, for .25-20 WCF, 1:14 Twist - 25" Round Barrel Blanks - Button Rifled, 4140 Chrome Moly, 1.062" Diameter, turned on centers, machine finish. Stress relieved & Air gaged to +/- .0002"....
Price: $85.00 See your local dealer

25" Round Barrel blanks .32 caliber Winchester

.32 Caliber, for .32-20 WCF, 1:22 Twist - 25" Round Barrel Blanks -Button Rifled, 4140 Chrome Moly, 1.062" Diameter, turned on centers, machine finish. Stress relieved & Air gaged to +/- .0002"....
Price: $85.00 Qty. Add to Order

25" Round Barrel blanks .38 caliber 1:20 Twist

.38 caliber, .38/.357, 1:20 Twist - 25" Round Barrel Blanks - Button Rifled, 4140 Chrome Moly, 1.062" Diameter, turned on centers, machine finish. Stress relieved & Air gaged to +/- .0002"....
Price: $85.00 Qty. Add to Order

25" Round Barrel blanks .40 caliber Winchester

.38 caliber, for .38-40 WCF, 1:40 Twist - 25" Round Barrel Blanks - Button Rifled, 4140 Chrome Moly, 1.062" Diameter, turned on centers, machine finish. Stress relieved & Air gaged to +/- .0002"....
Price: $85.00 Qty. Add to Order

25" Round Barrel blanks .44 caliber Winchester

.44 Caliber, for .44-40 WCF, 1:36 Twist - 25" Round Barrel Blanks - Button Rifled, 4140 Chrome Moly, 1.062" Diameter, turned on centers, machine finish. Stress relieved & Air gaged to +/- .0002"....
Price: $85.00 Qty. Add to Order

25" Round Barrel blanks .45 caliber Colt

.45 Caliber, for .45 Colt rifle, 1:32 Twist - 25" Round Barrel Blanks - Button Rifled, 4140 Chrome Moly, 1.062" Diameter, turned on centers, machine finish. Stress relieved & Air gaged to +/- .0002"....
Price: $85.00 Qty. Add to Order

.17 Cal 1:9 twist Stainless Barrel Blank, 25"

.17 Cal 1:9 twist Stainless Barrel Blank, 25" long, 1.06" diameter, 416SS, button rifled, thermo stress relieved..
Price: $99.95 Qty. Add to Order

.17 Cal Octagon Taper Button Rifled Barrel Blank

.17 Cal Octagon Taper Button Rifled Barrel Blank, 1:9 twist, 77/22 taper, 4140 stress relieved, air gaged...
Price: $215.95 Qty. Add to Order

.20 Caliber 1:12 Button Rifled Barrel Blank

.20 Caliber 1:12 Button Rifled Barrel Blank, 1.06" diameter, 25" long, 4140 Chrome moly, thermo stress relieved
Price: $85.00 Qty. Add to Order

.22 Magnum Tapered Octagon 77-22 Barrel Blank

.22 Magnum Tapered Octagon 77-22 taper barrel blank, 1:14 twist, 4140 button rifled, thermo stress relieved, air gaged
Price: $219.95 Qty. Add to Order

.223 Cal 1:7 twist Stainless Barrel Blank

.223 Cal 1:7 twist Stainless Barrel Blank, 25" long, 1.06" diameter, 416SS, Buttom Rifled, stress relieved, air gaged
Price: $99.95 Qty. Add to Order

.357 Stainless Cartridge Pistol Caliber Barrel

.357 Stainless Cartridge Pistol Caliber Barrel 410 SS, stress relieved, button rifled, airgaged, 25" long x 1.06 diameter Click product name above for more information.
Price: $129.95 Qty. Add to Order

5mm / .204 Caliber 1:12 Twist Round Barrel Blank

5mm / .204 Caliber 1:12 Twist Stainless Round Barrel Blank, 25" long x 1.06" diameter, 416 Stainless, button rifled, stress relieved, air gaged, click product name for more information...
Price: $99.95 Qty. Add to Order
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