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
August 2026 on GunPartPicker
Sylvan Arms AR-15 Folding Stock Adapter - Gen 3 was the fifth most added stock adapter on GunPartPicker in August 2026, behind the Law Tactical AR Folding Stock Adapter Gen 3-M, with about 8% of all stock adapter parts added to builds. Up from #7 in July. Builds with this stock adapter are nearly all chambered in 5.56 NATO, mostly on carbine-length gas (67%, then mid-length 33%), and mostly AR-15 (75%, then AR-10 25%).
It was out of stock everywhere we track for all of August 2026, and today none of the 2 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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Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
Frequently Built With
The part most often added in each category by the 65 builds that include this one
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Strike Industries AR-15 Ambidextrous Safety Selector Switch - Red
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.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 2 →Builds in the community that include the Sylvan Arms AR-15 Folding Stock Adapter - Gen 3
| Build | Parts | Total |
|---|---|---|
 | 33 | $3172.42 |
 | 32 | $2875.98 |
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