Magpul AR-15 CTR Stock Collapsible Mil-Spec Gray

Magpul Ar-15 Ctr Stock Collapsible Mil-Spec Gray - Stock & Brace for AR-15 - view 1
Magpul Ar-15 Ctr Stock Collapsible Mil-Spec Gray - Stock & Brace for AR-15 - view 2
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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

MPNMAG310-GRY
ColorGray
MaterialPolymer
Tube SpecMil-Spec
Stock TypeCollapsible

Available Merchants(7)

Prices checked

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Brownells logo
Brownells
Free shipping over $99
Shipping Speed
In Stock
$50
KY Gun Company logo
KY Gun Company
Flat rate shipping
Shipping Speed
In Stock
$55
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
In Stock
$62
Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
In Stock
$66
Classic Firearms logo
Classic Firearms
Shipping varies
Shipping Speed
In Stock
$66
Palmetto State Armory logo
Palmetto State Armory
$9.99 shipping (free over $99)
Shipping Speed
In Stock
$67
Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
Shipping Speed
Out of Stock
$66

August 2026 on GunPartPicker

Magpul AR-15 CTR Stock Collapsible Mil-Spec Gray ranked #98 of the 204 stocks and braces builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #56 of the 446 stocks and braces builders have added. Builds with this stock are nearly all chambered in 5.56 NATO, nearly all on carbine-length gas, and nearly all AR-15.

Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 6 of the 7 retailers we track have it in stock. The best price drifted down from $61.70 to $49.99 over August 2026 without a real sale. Buying today, the lowest price is $49.99 at Brownells, which matches the best price we saw in August.

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