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SIG 556

  • AGP Arms Rubber Butt Pad
    This is the rubber butt pad that attaches to the AGP Arms Side Folding Stock. This pad is available in two thicknesses. Mounting screws included.
  • AGP Arms SIG556 Folding Stock
    Side Folding Stock Kit for the SIG556. Includes Threaded Receiver Adapter, two Anti-Rotation Plugs, Polymer Butt Stock Assembly, and Rubber Butt Pad. Will not fit the newer 'Classic' model that had the hinge built into the...
  • AGP Arms Folding Stock End Cap
    This is the plug for the storage compartment in the front of the AGP Butt Stock. If you have broken your End Cap here you can purchase a replacement. AGP Folding Stocks come preassembled with an End Cap, so you don't need...
  • AGP Arms Folding Stock Quick Disconnect Socket for Sling Mount
    Want to add a QD Sling Mount to your AGP Folding Butt Stock? This Quick Disconnect Socket includes a Countersunk Fastener to attach it to your Butt Stock. Accepts common QD Sling Couplers. AGP Folding Stocks come...

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