Lym X-Block Gunsmith Bench Block
The Lyman X-Block Gunsmith Bench Block is a solid work surface engineered for anyone who handles firearms disassembly, pin removal, and detailed gunsmithing work. Whether you're a competitive shooter maintaining your own AR platform, a precision rifle builder, or a hands-on gun owner who prefers to service their own firearms, this bench block gives you a stable, protected workspace that keeps your gun's finish intact. The non-marring polymer construction means you won't scratch or ding barrels, slides, or receivers while you work—a real advantage over bare steel or concrete.
At 5 inches in diameter, the X-Block provides a substantial footprint for support and stability. The dual-slot design runs across the face: a V-slot and a rounded slot let you cradle barrels, slides, and frames in the orientation that works best for your task. The block is drilled with multiple holes sized to accept drift pins, roll pins, and other punches you'll use during disassembly. Equally practical is the molded-in magnet built into the base—it catches small pins, springs, and detents as they fall out, so you're not hunting through chips on the floor for a critical part.
This is the kind of humble but well-designed tool that makes the difference between a clean job and a frustrating one. Grab one for your bench and you'll wonder how you worked without it.
Key Features
- Large 5-inch diameter for stable, spacious work surface
- Non-marring polymer construction protects barrel finishes and receiver surfaces
- Dual-slot design: V-slot and rounded slot accommodate barrels, slides, and frames
- Multiple drilled holes for drift pins and various gunsmith punches
- Built-in magnet on base catches loose pins and small parts
Specifications
| Material | Non-marring polymer |
| Diameter | 5 inches |
| Slot Configuration | V-slot and rounded slot |
| Base Feature | Molded-in magnet |
Frequently Asked Questions
What's the X-Block designed for?
The X-Block is purpose-built for pin removal and field stripping operations during firearms disassembly and gunsmithing. The dual slots cradle barrels and slides while you use roll pin punches and drifts, and the polymer protects your gun's finish from impact and marring.
Will this block work with my AR platform or pistol?
Yes. The V-slot and rounded slot are designed to support a variety of barrel and slide profiles, so it works with AR carriers, pistol slides, and receiver components. The multiple holes let you position your work and punch selection for the specific takedown pin you're removing.
How does the magnet help?
As small pins, springs, and detents fall out during disassembly, the molded-in magnet on the back of the block catches them. This keeps critical small parts from rolling away and getting lost on the floor or workbench.
Is this just for gunsmiths, or is it useful for a home gun owner?
Both. Any shooter who maintains their own rifles, shotguns, or pistols benefits from a proper work surface. The X-Block is equally at home in a professional gunsmith shop or on a home reloader's bench.

