Geissele Automatics 05314 Reaction Block Black Steel AR15/M4/M16
$210.00
The Geissele Reaction Block is a rugged steel vise block designed to safely secure your AR15, M4, or M16 during disassembly, maintenance, and gunsmithing work. This essential shop tool protects your receiver from marring while giving you a stable platform to work from.
In stock
Description
Built from quality steel and finished in durable black, the Geissele Reaction Block clamps securely in a bench vise to hold your AR platform rifle rock-solid during field stripping, cleaning, and parts installation. The design accommodates AR15, M4, and M16 receivers without modification, making it a versatile addition to any shooter’s workbench. Whether you’re a weekend hunter doing routine maintenance or a serious competitor fine-tuning your build, this block keeps your hands free and your receiver safe from vise jaw damage. It’s the kind of simple, well-made tool that separates casual gun owners from folks who take pride in their equipment.
Additional information
| UPC | 854014005984 |
|---|---|
| Mfr Item Number | 05314 |
| Manufacturer |





















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