Magpul MOE Carbine Stock Mil-Spec Black

Magpul MOE Carbine Stock for AR-15, Mil-Spec, Black MAG400-BLK

The Magpul MOE Carbine Stock is a streamlined replacement buttstock designed for AR-15 and M16 carbines equipped with a mil-spec sized carbine receiver extension tube. Its lightweight A-frame profile provides a slim, snag-resistant design while maintaining a comfortable cheek weld and secure shoulder interface. The MOE Carbine Stock is a practical upgrade for AR-15 builds where durability, simple operation, and reduced bulk are priorities.

Key Features

• Designed for AR-15 and M16 carbines
• Fits mil-spec sized carbine receiver extension tubes
• Streamlined A-frame profile helps minimize snagging
• Sloping cheek weld combines a slim profile with user comfort
• Shielded release latch helps prevent snagging and accidental activation
• Premium chrome-silicon lock provides positive locking and long service life
• Includes a 0.30-inch thick rubber butt-pad
• Rubber butt-pad provides positive shoulder purchase and helps prevent slippage
• Black finish

Design and Performance

The MOE Carbine Stock uses a streamlined A-frame configuration designed for light, fast handling. Its slim profile helps reduce external bulk while the sloping cheek weld provides a comfortable interface for the shooter.

The shielded release latch is positioned to reduce the likelihood of snagging or unintended operation. A premium chrome-silicon locking mechanism provides positive engagement with the receiver extension for dependable stock positioning.

Secure Shoulder Interface

A standard 0.30-inch thick rubber butt-pad provides a secure shoulder interface and helps resist slipping during use. The butt-pad is designed to maintain positive shoulder purchase even when used with body armor or modular gear.

Compatibility

• Platform: AR-15 / M16 carbines
• Receiver Extension: Mil-spec sized carbine receiver extension tube
• Stock Type: Carbine stock

Not Compatible

This MOE Carbine Stock is designed specifically for mil-spec sized carbine receiver extension tubes. Verify that your AR-15 uses a compatible mil-spec receiver extension before purchasing. Commercial-spec receiver extensions may not provide the correct fit.

Specifications

• Brand: Magpul Industries
• Model: MOE Carbine Stock
• Manufacturer Part Number: MAG400-BLK
• UPC: 873750003108
• Type: Stock
• Platform: AR-15
• Fit: AR-15
• Receiver Extension: Mil-Spec Sized Carbine
• Color: Black
• Subcategory: Stocks & Buffer Tubes

Frequently Asked Questions

What receiver extension does the Magpul MOE Carbine Stock fit?

The MOE Carbine Stock fits mil-spec sized carbine receiver extension tubes.

Does the Magpul MOE Carbine Stock fit an AR-15?

Yes. This MOE Carbine Stock is designed as a replacement buttstock for AR-15 and M16 carbines using a compatible mil-spec sized receiver extension.

Will this stock fit a commercial-spec receiver extension?

No. This model is designed for mil-spec sized carbine receiver extension tubes. Verify your receiver extension specification before installation.

What makes the MOE Carbine Stock suitable for lightweight AR-15 builds?

The streamlined A-frame profile reduces unnecessary bulk while maintaining a functional cheek weld and secure shoulder interface.

Does the MOE Carbine Stock have a rubber butt-pad?

Yes. The Mil-Spec model includes a standard 0.30-inch thick rubber butt-pad designed to provide positive shoulder purchase and help prevent slippage.

What color is the Magpul MOE Carbine Stock?

This model has a black finish and uses manufacturer part number MAG400-BLK.

Does the stock have a shielded release latch?

Yes. The release latch is shielded within the streamlined stock profile to help reduce snagging and accidental operation.

Upgrade your AR-15 carbine with the Magpul MOE Carbine Stock. Designed for mil-spec receiver extensions, its streamlined profile, positive locking mechanism, comfortable cheek weld, and rubber butt-pad provide a practical combination of durability, handling, and secure shoulder purchase.