This low profile castle nut comes standard with all of our Folding Stock Adapters, but can also work to replace your regular castle nut, adding room for extra attachments.
Accessories
Low Profile Steel Castle Nut Replacement for ARH300
This low profile castle nut comes standard with all of our Folding Stock Adapters, but can also work to replace your regular castle nut, adding room for extra attachments.
$4.00
Sylvan Arms
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Frequently Purchased With
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QD Sling Attachment
$29.99 – $35.99 Select optionsSylvan Arms Quick Detach Sling Attachment is the first of it’s kind to offer QD capabilities along with the option to utilize either a QD sling attachment point or a standard clip sling attachment. This allows for ease of attaching most any sling-type and design.
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Replacement Buttstock Tube Lock for ARH300
$4.00 Add to cartThis is a replacement buttstock tube lock for our Gen 2 and Gen 3 Folding Stock Adapters.
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AR-15 to 9mm Glock Conversion Block
$114.99 Add to cartThe 9mm Glock Conversion Block is a drop-in fit to give you a 9mm capable lower without resorting to buying a pistol caliber-specific option. Designed to install in Mil-Spec lowers almost exactly like a standard rifle magazine.
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CZ Scorpion Adapter
$43.99 Add to cartThe CZ Scorpion Adapter allows you to add an aftermarket pistol buffer tube accessory or arm brace, improving your weapon control.
