This Target Barrel Assembly with Nitride finish comes complete with Barrel Nut, Washer and Tapped for 7/8" Cantilever Scope Mount [mount not included, see item #85] .
This 4140 all steel barrel is 16" in length, .22 cal., with a twist of 1:14. The aluminum barrel nut has a black anodized finish, while the NITRIDE finish is on the barrel only.
Nitride Finish: This finish coats both the outside and inside of the barrels to give maximum protection against weather and corrosion. This coating helps keep from pitting and also gives you increased accuracy.