WhistlePig GunBarrel Co

WPGBC, LLC

WhistlePig GunBarrel Co.

Product Information:

Barrel Specifications

Gun Barrel Stock:

6061 High-Quality Aircraft Aluminum

Barrel Lengths:

16.5”, 17”, 18”, 20”, 22” Barrel Lengths Available in all Calibers (22 L/R, Mag, .17HMR and .17HM2) … Some without Compensator.

Rifle Liner Ends ¾” from the Muzzle End in Barrels with Compensator.

Rifle Liner Runs the Full Length in Barrels without Compensator.

Most Popular Barrel Lengths for the LR and WMR Caliber, are 18” and 20”. Note - factory barrel is 18.5" in length

16" Barrels do not have compensator cuts due to the minimum length requirement.

Diameter:

.920 Bull Barrel Style

Shank Size:

.001 Oversized * * May require minor hand fitting

Chamber:

LR Bentz Chamber * (standard)
* 22 LR Bentz Chamber: Can use standard or match grade ammunition. Hypervelocity ammo (such as CCI Stingers) are not recommended.

22WMR - Magnum
.17HMR
.17HM2

Liner:

4140 Steel - Button Rifled
.050 Thickness on LR & WMR Liner, 6 Groove
.065 Thickness on .17HMR & .17HM2 Liner, 6 Groove

Rate of Twist:

1:16 - 22LR and WMR
1:9 - 22LR Sub-Sonic (40, 50, 60 grain ammo / accuracy range 25-50 yds. max)
1:10 - .17 HMR
1:9 - .17HM2

Weight:

18 ounces - 18" LR Fluted & Compensated Barrel (1 oz. per inch)

Caliber:

22 Long Rifle, 22 WMR Magnum, .17HMR and .17HM2

Compensator:

Standard Feature - Built-in, Non-Threaded Style

Fluted Barrel:

Standard Feature

Anodizing:

This is an electrochemical process that chemically infuses the color into the aluminum and will not chip, peel or scratch.

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