|Gun Barrel Stock:
||6061 High-Quality Aircraft Aluminum
||16.5", 18, 18.5", 20", 22" Barrel Lengths Available in all Calibers (22 L/R, Mag, .17HMR and .17HM2 - M77 rifle only) … Some without Flutes & 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 18.5" and 20". Note - factory barrel is 18.5" in length.
16.5" Barrels do not have compensator cuts due to the minimum length requirement.
||.920 Bull Barrel Style
||.001 Oversized** May require minor hand fitting
||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
.17HM2 - M77 Barrel Only
||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 - 22 LR and WMR
1:10 - .17 HMR
1:9 - .17HM2
1:9 - 22 LR Sub-Sonic (40, 50 , 60 grain ammo / accuracy range 25-50 yards)
||Slightly Less Than 1 oz. per inch
||22 Long Rifle, 22 WMR Magnum, 17HMR and .17HM2
||Standard Feature - Built-in, Non-Threaded Style
||Standard Feature - long one on top, smaller ones on the sides & bottom
||This is an electrochemical process that chemically infuses the color into the aluminum and will not chip, peel or scratch.