Folding Stock Adapters

Sylvan Arms’ AR15 Folding Stock Adapter and AR9 Folding Stock Adapter allow you to fold the stock either to the right or left. These folding stock adapter solutions are quick and easy to install!

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  • SA5P BCG Extension – AR9 Long

    The AR9 Long bolt carrier extension for SA5P is designed for shortened carriers with pinned-in weights.

    $23.99 Add to cart

  • SA5P BCG Extension – Silent Capture

    The SA5P Bolt Extension – Silent Capture is for use with Silent Capture recoil spring assemblies.

    $25.99 Add to cart

  • SA5 Pro AR15 Folding Stock Adapter

    The SA5 was designed and tested with professionals and protectors in mind. Turn your AR into a compact, concealable platform with a folding stock adapter built to outlast your rifle. Made in the USA, the SA5 is lightweight and 250% stronger than our 4th gen adapter. Choose from a left folding or right folding option depending on your needs. Built to work and built to last, the SA5 is user-serviceable and easy to install.

    $219.99

    Select options This product has multiple variants. The options may be chosen on the product page

  • Blemish SA5 Pro AR15 Folding Stock Adapter

    The SA5 was designed and tested with professionals and protectors in mind. Turn your AR into a compact, concealable platform with a folding stock adapter built to outlast your rifle. Made in the USA, the SA5 is lightweight and 250% stronger than our 4th gen adapter. Choose from a left folding or right folding option depending on your needs. Built to work and built to last, the SA5 is user-serviceable and easy to install.
    Cosmetic Blemish: Slight scrathes or slight color diffence. These are not used folders.

    $175.99

    Select options This product has multiple variants. The options may be chosen on the product page

  • Picatinny Folding Stock Adapter

    Bufferless Folding Stock Adapter. For use with a picatinny butt stock attachment point.

    $129.99

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  • folding stock adaptor

    AR15 Folding Stock Adapter Gen. 4

    The Folding Stock Adapter allows you to fold your stock and significantly reduce the length of your rifle for easy stow and travel. The Gen 4 AR Folding Adapter sits closer to your AR lower to reduce the length and any gaps. Turn your rifle into a foldable AR providing a compact rifle setup.

    $209.99

    Select options This product has multiple variants. The options may be chosen on the product page

  • Titan CZ Scorpion Folding Stock Adapter Gen 2

     $99.99 Add to cart

  • SA5P BCG Extension – AR9 .531 ID

    The SA5P AR9 Bolt Extension is for BCGs with a smaller inner diameter (.531″) .

    $22.99 Add to cart

  • SA5P Standard BCG Extension

    The Standard SA5P Bolt Extension is for standard BCGs .

    $11.99 Add to cart

  • Pin, Spring & Screw Set for ARH300

    This is a replacement retaining pin, spring and screw set for our Gen 3 Folding Stock Adapter only.

    $9.99 Add to cart


Learn More About the Folding Stock Adapter

The AR 15 folding stock adapter reduces the length of the rifle, allowing you to stow it in a backpack.
AR Folding Stock
Practical Reasons for an AR-15 Folding Stock Adapter

January 9, 2023

In this article, Meaghan Roble discusses her top three reasons why AR-15 folding stock adapters are beneficial.

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Sylvan Partners with McLean Sling to Bring you the QD MLOK Adapter

April 24, 2023

Sylvan Arms and McLean Corp USA have teamed up to bring you the McLean Dynamic Retention Sling (DSR) and the Sylvan Arms QD Mlok Sling Adapter bundle.

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Sylvan Arms Folding Stock Adapters
The Practicality of a Folding Stock Adapter and Why Everyone Should Get One

July 26, 2023

Whether you are a seasoned hunter, law enforcement officer, military personnel, or casual shooting hobbyist, the folding stock adapter is a versatile and valuable accessory that can greatly enhance your shooting experience. This innovative device allows you to fold the stock of your firearm, making it more compact and portable. In this article, we will

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AR Folding Stock
The Versatility of AR Folding Stock Adapters

January 31, 2024

In the realm of firearms, adaptability and maneuverability are paramount considerations for enthusiasts and professionals alike. Whether for tactical operations, hunting endeavors, or simply range shooting, the ability to adjust swiftly and transport firearms can make all the difference. Enter the world of AR folding stock adapters, specifically crafted to enhance the flexibility and portability

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FAQS

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What are the advantages of using an AR folding stock adapter?
  • An AR folding stock adapter allows you to fold your stock and significantly reduce the length of your rifle for easy stow and travel.
Can I turn my AR15 into a foldable AR with a folding stock adapter?
  • Yes, an AR 15 folding stock adapter lets you do just that. You can install a folding stock adapter in between the buffer tube and the receiver in order to fold the stock assembly.
Is an AR folding stock adapter an accessory that’s worth buying?
  • Whether you are a seasoned hunter, law enforcement officer, military personnel, or casual shooting hobbyist, the folding stock adapter is a versatile and valuable accessory that can greatly enhance your shooting experience.
Does an AR 15 folding stock adapter help with concealment?
  • Yes, for law enforcement officers and military personnel, the ability to conceal firearms discreetly can be critical in various operational scenarios. A folding stock adapter allows for easy concealment, as the folded stock reduces the firearm’s size significantly. This feature is particularly useful in covert operations, where maintaining a low profile is of utmost importance. Even for civilian gun owners, the ability to discreetly transport or store firearms without drawing unwanted attention can be nice.
Does using a folding stock adapter help preserve the position of your buttstock?
  • Absolutely, when you put away your rifle you typically push the stock all the way in. With a folding stock adapter you can leave the stock at the place you like it, and simply fold it in when you are done. So when you are ready to shoot again, you just unfold it and your stock will instantly snap to exactly where you want it with no time spent adjusting.
Can you fold the Sylvan Arms Gen 4 folding stock adapter to either side?
  • Yes, our gen 4 folding stock adapter is available as a left or right fold so you can pick the best AR side folder setup to fit your needs. This is helpful for individuals who shoot left-handed.
What is the Sylvan Arms folding stock adapter constructed from?
  • Our AR folding stock adapter is CNC-machined in the USA from 7075 Billet Aluminum, making it uniquely lightweight and corrosion-resistant.
How easy is it to install my new folding stock adapter?
  • Installing your folding stock adapter is quick and easy. No special tools are required; only a standard armorer’s wrench. The folding stock adapter does not need to be disassembled in order to install it onto your rifle/pistol. Simply screw on, fold, and carry!
Where is the Sylvan Arms folding stock adapter made?
  • All Sylvan Arms products are made in the USA, that includes the AR 15 Folding Stock Adapter Gen. 4; AR 15 and AR9 Folding Stock Adapter Gen. 3 and the Titan CZ Scorpion Folding Stock Adapter Gen 2.
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