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Magpul
Overview
The Magpul AR-15 CTR Stock is a collapsible stock designed for Mil-Spec buffer tubes, crafted from durable polymer material. Its adjustable length allows for a customizable fit, enhancing the overall ergonomics of your build while maintaining a lightweight profile. This stock is commonly found in builds utilizing a Mid-Length gas system chambered in 5.56 NATO, making it a versatile choice for a variety of applications.
Specifications
Magpul AR-15 CTR Stock Collapsible Mil-Spec Gray
4 options
Available Merchants(8)
Prices checked
Price Alert
October 2026 on GunPartPicker
Magpul AR-15 CTR Stock Collapsible Mil-Spec Gray ranked #52 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 #54 of the 560 stocks and braces builders have added. Builds with this stock are mostly chambered in 5.56 NATO (73%, then .223 Wylde 20%), mostly on mid-length gas (71%, then carbine-length 29%), and mostly AR-15 (94%).
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 7 of the 8 retailers we track have it in stock. Buying today, the lowest price is $49.99 at Brownells, 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
Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Bravo Company Manufacturing Standard Carbine Upper Receiver Group - MCMR-10 Handguard - 11.5"
Geissele Automatics AR-15/M16 Super Charging Handle, Black
Aero Precision AR-15 5.56 BCG W/C158 Bolt - Aero Logo - Phosphate
Magpul AFG-2 Angled Fore Grip - Black
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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