TFB Armorer's Bench: Closer Look - Wheeler Bench BlocksThe Firearm

An example would be these bench blocks which not only support a workpiece but also have cutouts specific to firearms to make life easier.

TFB Armorer's Bench: Closer Look – Wheeler Armorer's Pistol Sight

AR 15 Armorer's Bench Block

The Armourers Bench

The Armourers Bench

AR 15 Armorer's Bench Block

Wheeler Universal Bench Block with Non-Marring

Bench Blocks Up To 37% Off on 22 Products

At the Armorers Bench: The Not So Universal Bench Block - The Mag Life

TFB Armorer's Bench: Closer Look - Wheeler Bench BlocksThe Firearm

Wheeler Engineering AR Armorer's Bench Block