An excellent addition to a first-rate gunsmithing vise - Real Avid Smart-Jaws Firearm Master Gun Vise Multi-Fit Sleeves

I should have bought these when I purchased my Real Avid Master Gun Vise. I figured I could get by without them, however, and muddled along for a while using bench-blocks to do most of my bolt and BCG work. In June, my wife gifted me the Multi-Fit Smart-Jaws. I've since not had to pull out a single bench-block. While the sleeves that ship with the Master Gun Vise are wholly adequate, the Multi-Fit Smart-Jaws afford much better (and safer) purchase on components like bolts, suppressors, barrels, and BCGs. The (red) material with which the Multi-Fit Smart-Jaws are surfaced is remarkably durable while remaining sufficiently pliant to not mar small parts or delicate finishes. Moreover, the pins by which the jaws are affixed to the vise allow for quick installation and removal and rock-solid hold. Now that I've got the Multi-Fit jaws, I'm eyeballing the Tube-Fit jaws ...