Magpul AR-15 STR Stock Collapsible Commercial Black
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Magpul
Overview
The Magpul AR-15 STR Stock is a collapsible polymer stock designed for commercial buffer tubes, providing a lightweight and durable option for your build. Its ergonomic design enhances user comfort while maintaining a low profile, allowing for quick adjustments in length to suit various shooting scenarios. This stock is frequently found in builds chambered in 5.56 NATO, making it a popular choice for those looking to optimize their AR-15 for versatility and performance.
Specifications
Available Merchants(5)
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Build history on GunPartPicker
Builders have been adding the Magpul AR-15 STR Stock Collapsible Commercial Black to their builds on GunPartPicker since February 2026. All time, it ranks #157 of the 445 stocks and braces builders have added.
It was out of stock everywhere we track for all of August 2026, and today none of the 5 retailers we track has it in stock right now. Listed prices start at $60.99 at KY Gun Company for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Read the guide: AR-15 Stock Popularity Report →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the 9 builds that include this one
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Radian Weapons AR-15 Raptor-SD Ambidextrous Charging Handle OD Green
Magpul MOE K2 Grip Polymer Gray
Geissele Automatics Reliability Enhancement KIT H3
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 2 →Builds in the community that include the Magpul Ar-15 Str Stock Collapsible Commercial Blk
| Build | Parts | Total |
|---|---|---|
 | 10 | $967.79 |
 | 18 | $4202.82 |
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