Magpul AR-15 ACS Stock Collapsible Mil-Spec ODG

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Magpul Ar-15 Acs Stock Collapsible Mil-Spec Odg - Stock & Brace for AR-15 - view 1
Magpul Ar-15 Acs Stock Collapsible Mil-Spec Odg - Stock & Brace for AR-15 - view 2
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Overview

The Magpul AR-15 ACS Stock is a collapsible stock designed for Mil-Spec buffer tubes, crafted from durable polymer for both strength and weight savings. This stock features an ergonomic design that enhances user comfort and stability during operation, making it an ideal choice for builders looking to optimize their setup. It's frequently found in builds utilizing a Mid-Length gas system and chambered for 5.56 NATO, providing a solid foundation for a versatile and reliable rifle.

Specifications

MPNMAG370-ODG
Tube SpecMil-Spec
ColorOD Green
MaterialPolymer
Stock TypeCollapsible

Available Merchants(5)

Prices checked

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Brownells logo
Brownells
Free shipping over $99
Shipping Speed
In Stock
$75.99
Magpul logo
Magpul
Free shipping
Shipping Speed
In Stock
$94.95
KY Gun Company logo
KY Gun Company
Flat rate shipping
Shipping Speed
Out of Stock
$64.99
Classic Firearms logo
Classic Firearms
Shipping varies
Shipping Speed
Out of Stock
$90.20
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
Out of Stock
$90.20

Build history on GunPartPicker

Builders have added the Magpul AR-15 ACS Stock Collapsible Mil-Spec ODG to their builds on GunPartPicker. Since April 2026, it ranks #257 of the 559 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, but today 2 of the 5 retailers we track have it in stock. It dipped to $75.99 at Brownells for a stretch in October 2026, well under its usual $94.95, so sales do come around. Buying today, the lowest price is $75.99 at Brownells, which matches the best price we saw in October.

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