Sylvan Arms AR-15 Folding Stock Adapter - Gen 3
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Sylvan Arms
Overview
The Sylvan Arms AR-15 Folding Stock Adapter - Gen 3 is a robust aluminum adapter designed to allow you to fold your stock, making your AR-15 more compact for transport and storage. It utilizes a Mil-Spec buffer tube compatible with carbine stock setups, ensuring reliable function while maintaining the integrity of your gas system and overall performance. This adapter is commonly found in builds featuring a carbine gas system and chambered in 5.56 NATO, providing flexibility without sacrificing functionality.
Specifications
Available Merchants(3)
Prices checked
Stock Alert
September 2026 on GunPartPicker
Sylvan Arms AR-15 Folding Stock Adapter - Gen 3 was the fourth most added stock adapter on GunPartPicker in September 2026, behind the Law Tactical AR Folding Stock Adapter Gen 3-M, with about 6% of all stock adapter parts added to builds. Up from #5 in August. Builds with this stock adapter are split between 5.56 NATO (57%) and 300 Blackout (31%), split between mid-length (41%) and carbine-length (35%) gas systems, and nearly all AR-15.
It was out of stock everywhere we track for all of September 2026, and today none of the 3 retailers we track has it in stock right now. Listed prices start at $114.45 at BattleHawk Armory for when it comes back.
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Frequently Built With
The part most often added in each category by the builds that include this one
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Daniel Defense Collapsible Buttstock - Black
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the Sylvan Arms AR-15 Folding Stock Adapter - Gen 3
| Build | Parts | Total |
|---|---|---|
 | 33 | $3187.60 |
 | 32 | $2801.79 |
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