Description
The Geissele Automatics Reaction Block is an essential gunsmithing tool designed specifically for AR15, M4, and M16 lower receiver assembly. Made from durable black steel, this reaction block allows for effortless installation of buffer tubes and provides an ultra-stable platform for various lower receiver operations. With the ability to rotate the lower receiver in 90-degree increments, simply loosen the provided nylon screws, remove the receiver, and reinsert it at your desired orientation. This innovative design keeps both of your hands free to work, streamlining your assembly process and minimizing frustration. Ideal for both professional armorers and DIY enthusiasts, the Geissele Reaction Block is a must-have for efficient gunsmithing.
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