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Folding Stock Adapters

  • 1kW Light snoot ø 197 mm

    The SA5P 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.

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  • 300W Light snoot ø 130 mm

    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 scratches or slight color difference. These are not used folders.

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  • Sale!

    150W 24V Dedolight

    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.

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  • 20/24 kW T24 Fresnell Arri (Burn hour expence 20€/h)

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

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  • 10/12kW T12 Fresnell Arri

    Minimize the footprint of your CZ Scorpion with our Folding Stock Adapter. Machined from high-strength B390 cast aluminum with standard 1-3/16×16 threads. Finished in anodized black for a durable, professional look.

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  • 2kW Studio Fresnell Filmgear

    The CZ Scorpion Adapter allows you to add an aftermarket pistol buffer tube accessory or arm brace, improving your weapon control.

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  • 10/12kW Fresnell Filmgear

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

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  • 1000W Arrilite Openface Arri

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

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  • 2kW Junior Fresnell Filmgear

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

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  • 2kW Spacelight Filmgear

    This SA5P Light Bolt Extension fits Mil-spec BCGs and is designed for configurations that may be experiencing short-stroking or other functional issues.

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  • My Family and Other Allergies

    The Standard SA5P Bolt Extension is for standard BCGs. Not compatible with Gen3 or Gen4 folding adapters.

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  • What Are We Really Eating? (eBook)

    This is a replacement bolt extension that comes in the package with our Gen 4 ARH400 Folding Stock Adapters.

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  • Nutrition from Earth and Cosmos

    This is a replacement retaining pin, spring and screw set for our Gen 4/SA5P Folding Adapters.

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  • The Waldorf School Book of Soups (eBook)

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

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  • The Nature of Substance

    Spare threaded orientation plunger for the SA5P and ARH400 which is used to lock the rotation of the folding adapter against the lower receiver.

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  • Nutrition and Education

    Red castle nut wrench that comes with the SA5P/ARH400 wrench kits in order to assemble our folding adapters to your lower receiver.

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  • The Waldorf Kindergarten Snack Book

    Restore your Sylvan Arms Gen4 Folding Stock Adapter with the updated Gen4 Replacement Latch. Featuring revised geometry engineered to reduce stress concentrations and improve durability, this replacement component is designed to replace worn or damaged latches while maintaining reliable lockup and function. An ideal upgrade for existing Gen4 folder owners looking to extend the service life of their adapter.

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  • The Birthday Book

    Replacement QD cup insert for the Gen4. Thread these in with loctite to prevent backing out during operation.

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  • What Are We Really Eating?

    Replacement large set screw from the Gen4/SA5P wrench kit.

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  • Pumpkin Soup and Cherry Bread

    Small set screw that comes with the SA5P and ARH400 wrench kits. This screw goes in the adapter behind the takedown detent/spring to retain them.

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Suppressors

  • The Waldorf Book of Breads (eBook)

    The SA223P is a lightweight titanium 3D-printed suppressor engineered with advanced internal geometry and gas-channeling to push gases forward and rearward while venting out the front—producing a low-backpressure condition that helps semi-auto firearms run more consistently with reduced felt recoil and improved reliability.

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  • The Waldorf Book of Breads

    This multi-caliber suppressor is engineered for exceptional performance on calibers up to and including .308/7.62×51. Not rated for long action/magnum calibers.

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  • The Essentials of Nutrition

    This dedicated .338 suppressor is optimized for 338 ARC, as well as offering exceptional performance on smaller 30 caliber cartridges. Not rated for long action/magnum calibers.

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  • The Waldorf School Book of Soups

    This dedicated 6.5mm suppressor is optimized for 6.5G and 6.5CM, as well as offering exceptional performance on smaller cartridges like 6mm ARC. Not rated for long action/magnum calibers.

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  • 575w Arri Daylight Fresnell (double end)

    This dedicated 350L/357 suppressor is optimized for 350L and .357, as well as offering exceptional performance on 9mm. Not rated for long action/magnum calibers.

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  • 800W Jokerbug HS 300/1000Hz K5600 KIT

    The SA30MD is a magnum-rated, direct-thread suppressor (5/8–24) engineered for hard-hitting .30-caliber performance. At 9.6″ long and 16.7 oz, it delivers sound suppression for calibers up to .300 RUM while maintaining a modest weight.

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  • 18/12kW ArriMax Arri (Burn hour expence 30€/h)

    This dedicated .223/5.56 suppressor is engineered to balance decibel reduction and weight. Not rated for long action/magnum calibers.

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  • 800W M8 Arri

    This dedicated 9mm suppressor is engineered to balance decibel reduction and weight. For use with fixed barrel firearms only.

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  • 9kW/6kW M90 Arri (Burn hour expence 20€/h)

    This dedicated .223/5.56 suppressor is designed for heavy use applications when minimizing overall length is critical. Favored by law enforcement, the SA223TIS maintains exceptional decibel reduction at a shorter length.

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  • 1.8 kW M18 Arri

    This suppressor is optimized for 300BLK, providing exceptional performance on subsonic ammunition. Not rated for long action/magnum calibers.

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  • 800W Jokerbug K5600 KIT

    This dedicated .22 suppressor is engineered to balance decibel reduction and weight. For use with fixed barrel firearms only. Rated for 22WMR.

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  • Ballast EB 18/12kW HS ALF, DMX 50/60/75/1000Hz Arri

    Explore the SAQD muzzle devices, available for .30 caliber (threaded 5/8″ x 24 or M14 x 1 LH), .223/5.56 caliber (threaded 1/2″ x 28), and 9mm (threaded 1/2” x 28 or 5/8 x 24). These devices are engineered for exceptional durability and long-lasting performance. Designed for easy installation, they seamlessly integrate with their corresponding suppressors in the expanding Sylvan Arms Suppressor Line.

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Custom Slides


Accessories

  • 18/12kW Fresnell Arri (Burn hour expence 20€/h)

    Our Ballistic Shirt comes with soft and flexible body armor, it is a complete and versatile ballistics protection system that combines strength, comfort, and concealment.

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  • 200W Jokerbug K5600 KIT

    The Sig P320 Compatible Conversion Block is a precision-engineered, drop-in solution that transforms your standard lower receiver into a 9mm-compatible platform, eliminating the need for a dedicated pistol-caliber lower receiver. Designed for seamless integration, it installs into Mil-Spec AR15 receivers with the ease, ensuring enhanced versatility without compromising functionality.

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  • 4/2.5kW M40 Arri

    The 9mm Glock Compatible Conversion Block is a precision-engineered, drop-in solution that transforms your standard lower receiver into a 9mm-compatible platform, eliminating the need for a dedicated pistol-caliber lower receiver. Designed for seamless integration, it installs into Mil-Spec AR15 receivers with ease, ensuring enhanced versatility without compromising functionality.

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  • 200W Compact 200 Fresnell Arri KIT

    This quick disconnect rail mount combo kit includes our 3-slot and 7-slot Picatinny to M-LOK adapter and a QD Sling Mount. Designed for rapid attachment and removal of rail sections without the need for tools.

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  • Bug-A-Beam Adapter S4- Jokerbug 1600w (NO w. Zoom S4)

    The 9mm Glock Compatible Conversion Block is a precision-engineered, drop-in solution that transforms your standard lower receiver into a 9mm-compatible platform, eliminating the need for a dedicated pistol-caliber lower receiver. Designed for seamless integration, it installs into Mil-Spec AR15 receivers with ease, ensuring enhanced versatility without compromising functionality.

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  • 1.2kW Par Filmgear

    Our QD Picatinny Rail Mount Combo is the best combination for easy attaching and detaching of our rail sections without using tools and within a matter of seconds!

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  • 400W Jokerbug K5600 KIT

    Nitride coated stainless steel, 1/2×28 threaded, and drop-in ready for all Glock 19 generations.

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  • Sale!

    Bug-a-beam adapter 400w K5600

    Sylvan Arms and McLean Corp USA have teamed up to bring you a killer deal on both the McLean Dynamic Retention Sling (DSR) and the Sylvan Arms QD Mlok Sling Attachment for one low price!

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  • E27 bulb clear 60W

    Our precision-engineered 9mm compensator (2.6 oz) reduces recoil and muzzle rise while seamlessly matching our Glock-compatible slides for enhanced performance and style.

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  • E14 bulb frosted 15W

    Stainless steel, 1/2×28 threaded, and drop-in ready for all Glock 19 generations.

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  • E27 bulb clear 40W

    This quick disconnect angled foregrip is designed for rapid attachment and removal of rail sections without the need for tools.

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  • E27 bulb clear 100W

    The QD GoPro Mount for M-LOK compatible rails provides a secure and versatile solution for capturing your shooting activities from dynamic angles. Designed with precision and durability in mind, this mount seamlessly attaches to any M-LOK compliant handguard, ensuring fast and reliable installation or removal.

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  • E14 bulb frosted 25W

    The Sylvan Arms QD Rifle Weights are designed for achieving perfect firearm balance. Rapidly attach and remove weight sections without the need for tools. Each pair adds 13.5 oz.

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  • E27 bulb clear 75W

    This quick disconnect rail mount is a 7-slot Picatinny to M-LOK adapter. Designed for rapid attachment and detachment of rail sections without the need for tools.

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  • E27 bulb clear 150W

    Our Flared Magwell allows no-look, faster loading of magazines. With integral trigger guard, and wider flare than competing products, the Sylvan Arms Flared Magwell outperforms any other magwell available on the market today.

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    E14 bulb clear 15W

    The QDR200 QD Sling Mount is a groundbreaking innovations, offering QD M-LOK functionality and the flexibility to accommodate either a QD sling attachment point or a standard clip sling attachment. This versatile design ensures seamless compatibility with a wide range of sling types and configurations, providing enhanced convenience and adaptability.

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  • E27 bulb clear 25W

    This quick disconnect rail mount is a 45°, 3-slot, Picatinny to M-LOK adapter. Designed for rapid attachment and removal of rail sections without the need for tools.

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  • E27 bulb clear 60W 4000K

    The CZ Scorpion Adapter allows you to add an aftermarket pistol buffer tube accessory or arm brace, improving your weapon control.

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  • E14 bulb clear 25W

    This quick disconnect rail mount is a 3-slot Picatinny to M-LOK adapter. Designed for rapid attachment and detachment of rail sections without the need for tools.

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  • E14 bulb frosted 40W

    Precision-fit Glock compatible slide kit for Glock 19 and 17 Gen 3/4, built for reliability, durability, and easy drop-in installation.

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  • E27 bulb clear 300W

    This Rubberized Rifle Gun Cleaning Mat has recessed sections that are deep enough to keep oil and parts from going all over the place. The tool trays keep springs and other small parts organized when building your rifle and shotgun.

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  • E14 bulb clear 40W

    This magazine extension allows for a more secure and comfortable grip, giving you better accuracy all while adding an extra 2 rounds to your Glock 43 6 round magazines.

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  • Kinangop Long Life 90Days Milk 500ml

    Upgrade your AR-15 with a low-profile ambidextrous QD receiver end plate that accepts standard push-button QD swivels on either side. CNC-machined from hardened steel (or 7075 T6 aluminum option), it’s built for snag-free carry and fast sling transitions.

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  • Dodla LongLife UHT Toned Milk 500ml

    Enhance your AR-15 with a right-side QD receiver end plate that adds secure sling mounting where a standard backplate offers none. Rugged, low-profile, and easy to install, it’s a functional upgrade for any rifle.

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  • Mount Kenya Uht Esl Milk 500ml

    Load every round quickly and painlessly, each and every time! Our speed loader is designed for use on virtually all types of pistols, single and double stack magazines, 9mm, .357 Sig, 10mm, .40 and .45ACP caliber, as well as 1911 handguns.

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  • Daima Uht Fino Bora Milk 500ml

    A must have gun cleaning mat. Rubberized to be anti-slip and to have oil wipe right off. 7 compartments built in and a 4  part magnetic pad.

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  • Mount Kenya Premium Long Life Fino Milk 500ml

    OEM Original Part. Fits 9mm G19 Gen4. Marked 0-4-3.

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  • KCC Gold Crown Fresh TFA Milk 500ml

    The super durable, chemical-resistant lower vise block support module allows you to hold your firearm securely for cleaning, assembly, and repair.

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  • Brookside Whole Milk TCA Long Life 200ml

    The super durable, chemical-resistant Upper Vise Block Support Module allows you to hold your firearm securely for cleaning, assembly, and repair.

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  • Molo Uht Tfa Milk 500ml

    These hangers provide easy access and a great way to organize and display your handguns.

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  • KCC Uht Long Life Full Cream Milk 500ml

    Have quick access anytime with the Magnum Double Magnet Gun Mount. This powerful neodymium magnet has a rating of up to 25 pounds. Its advanced no-scratch polymer coating is the best for mounting guns safely yet accessibly. Easily attaches to any surface in the home, vehicle, or office using the screw type of your choice.

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  • Royal Fresh Fino Milk 500ml

    Includes 3 embroidered double sided bright red chamber tags with merrowed borders. Each tag includes a nickel plated keyring for long lasting durability.

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  • Fresha Milk Uht Tc 200ml

    A Design Engraved AR tubelock replacement made from 6061 aluminum for any standard AR build.

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  • 4Us Tetra Fino Long Life Uht 500ml

    Replacement Ejector for our Glock-compatible AR15 conversion block (GCB100). Not compatible with the Sig-compatible AR15 conversion block (SCB100).

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  • KCC Fresh Fino Milk 500ml

    This single Keyring Chamber Tag has a nickel plated keyring for long lasting durability and can be used with Empty Chamber Flags with a pre-cut key ring hole.

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  • Molo Esl Pouch Long Life 500ml

    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.

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  • Brookside Dairy Best Fino Long Life Milk 500ml

    Replacement top retention screw for Sig/Glock Compatible AR15 Magazine Adapters.

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