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Magpul
Overview
The Magpul AR-15 Str Stock is a collapsible stock designed for Mil-Spec buffer tubes, crafted from durable polymer for a lightweight yet sturdy build. This stock allows for quick length adjustments, providing flexibility for various shooting positions and user preferences. It’s commonly found on builds chambered in 5.56 NATO, making it a practical choice for both tactical and sport shooting applications.
Specifications
Magpul AR-15 STR Stock Collapsible Mil-Spec Black
4 options
Available Merchants(7)
Prices checked
Price Alert
October 2026 on GunPartPicker
Magpul AR-15 STR Stock Collapsible Mil-Spec 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 #171 of the 560 stocks and braces builders have added.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 4 of the 7 retailers we track have it in stock. It dipped to $64.99 at KY Gun Company for a stretch in October 2026, well under its usual $94.95, so sales do come around. Buying today, the lowest price is $64.99 at KY Gun Company, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Anderson No Logo Complete Lower Receiver - No Stock
Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Bravo Company Manufacturing AR-15 Bolt Carrier Group - M16
AR-15/M4 Flattop Upper Receiver Assembly - Upper Receiver Assembly
LANTAC Dragon SilencerCo Asr Muzzle Brake 5.56 - 1/2x28
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.
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