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Thril
Overview
The Thril Inc. AR-15 Combat Competition Stock is a collapsible stock designed for versatility and adaptability in various shooting scenarios. Its Mil-Spec tube specification ensures compatibility with a wide range of buffer systems, providing builders with a reliable foundation for their AR-15 setups. This stock is commonly found in builds featuring a mid-length gas system and chambered in 5.56 NATO, making it a practical choice for competitive shooters looking for performance and comfort.
Prices checked
Thril AR-15 Combat Competition Stock Collapsible Black ranked #108 of the 245 stocks and braces builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #153 of the 560 stocks and braces builders have added. Builds with this stock are mostly chambered in 5.56 NATO (73%), split between mid-length (53%) and carbine-length (27%) gas systems, and mostly AR-15 (91%).
It was hard to find in October 2026, in stock on only 7 of the 24 days we checked, and today none of the 7 retailers we track has it in stock right now. Prices barely moved in October 2026, holding around $53.99, with no real sale all month. Listed prices start at $52.19 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every stock & brace by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Stock Popularity Report →Check it against the live catalog:
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Thril Inc. Ar-15 Combat Competition Stock Collapsible Black
| Build | Parts | Total |
|---|---|---|
![]() | 18 | $2101.14 |
![]() | 22 | $1013.30 |
![]() | 30 | $2895.06 |
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