4" Universal V Groove Soft Jaw Vise Blocks
This armorers tool is made from NO-M.A.R Polymer to protect the finish of your barrel. These Soft Jaw blocks are 4" long, they will allow you to keep a positive grip on your barrel without the worry of leaving a mark. These are for medium to light duty gunsmith operations that require the barrel be held steady, they will resist a reasonable amount of rotational force, but would be inadequate for heavy duty twisting (such as barrel removal or installation). The V groove design will allow barrels from 1/2" diameter to 1" diameter to fit with ease...