Magpul AR-15 MOE SL-S Stock Collapsible Mil-Spec FDE

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Magpul Ar-15 Moe Sl-S Stock Collapsible Mil-Spec Fde - Stock & Brace for AR-15 - view 1
Magpul Ar-15 Moe Sl-S Stock Collapsible Mil-Spec Fde - Stock & Brace for AR-15 - view 2
Magpul Ar-15 Moe Sl-S Stock Collapsible Mil-Spec Fde - Stock & Brace for AR-15 - view 3
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Magpul

Overview

The Magpul AR-15 MOE SL-S Stock is a collapsible stock designed for Mil-Spec buffer tubes, providing a streamlined profile and ergonomic design for enhanced user comfort and versatility. Constructed from durable polymer, this drop-in stock is compatible with carbine-length handguards and features an M-LOK mounting interface, allowing for easy attachment of accessories. This stock is often found in builds utilizing a mid-length gas system and chambered in 5.56 NATO, making it a solid choice for a variety of applications.

Specifications

MPNMAG653-FDE
ColorFDE
MaterialPolymer
Tube SpecMil-Spec
Stock TypeCollapsible

Available Merchants(8)

Prices checked

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KY Gun Company logo
KY Gun Company
Flat rate shipping
Shipping Speed
In Stock
$73.99
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
In Stock
$85.45
Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
In Stock
$89.95
Brownells logo
Brownells
Free shipping over $99
Shipping Speed
In Stock
$90.20
Primary Arms logo
Primary Arms
Free shipping over $99
Shipping Speed
In Stock
$90.20
Classic Firearms logo
Classic Firearms
Shipping varies
Shipping Speed
In Stock
$90.20
Palmetto State Armory logo
Palmetto State Armory
$9.99 shipping (free over $99)
Shipping Speed
In Stock
$90.99
Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
Shipping Speed
In Stock
$94.99

October 2026 on GunPartPicker

Magpul AR-15 MOE SL-S Stock Collapsible Mil-Spec FDE ranked #66 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. Builds with this stock are mostly chambered in 5.56 NATO (86%, then 300 Blackout 14%), mostly on mid-length gas (80%, then carbine-length 20%), and nearly all AR-15.

Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today all 8 retailers we track have it in stock. It dipped to $73.99 at KY Gun Company for a stretch in October 2026, well under its usual $90.20, so sales do come around. Buying today, the lowest price is $73.99 at KY Gun Company, which matches the best price we saw in October.

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Frequently Built With

The part most often added in each category by the builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Caliber

85.7%
5.56 NATO85.7%
300 Blackout14.3%

Gas System

80%
Mid-Length80%
Carbine20%

Builds Featuring This Part

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Builds in the community that include the Magpul Ar-15 Moe Sl-S Stock Collapsible Mil-Spec Fde

BuildPartsTotal
second 5.56 build build
second 5.56 build
27$3796.58

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