FAB Defense M4-Style Collapsible Buttstock for Mossberg 500

The FAB Defense M4-Style Collapsible Buttstock (FAB Defense part no. FXAGM500FK) is a direct-fit stock built specifically for the Mossberg 500, giving it the familiar six-position adjustability of an M4-style carbine stock. Made by FAB Defense, a well-known name in tactical shotgun and AR furniture, this stock lets shooters quickly adjust length of pull to match body armor, clothing layers, or shooter size. It is a straightforward upgrade for anyone who wants faster, more comfortable shouldering from their 500 without a gunsmith-installed conversion.

Key Specifications

• Direct-fit design built specifically for the Mossberg 500.
• Uses a familiar M4-style, six-position collapsible stock format.
• Lets shooters quickly adjust length of pull for fit and comfort.
• Installs without gunsmithing or permanent modification to the receiver.
• Helps accommodate body armor or bulky clothing layers without changing shooting position.

Frequently Asked Questions

What shotgun does this stock fit? It is a direct-fit stock built specifically for the Mossberg 500.

Is the length of pull adjustable? Yes, it uses a six-position M4-style collapsible design.

Buy the FAB Defense M4-Style Collapsible Buttstock for Mossberg 500

Give your 500 fast, adjustable length of pull. Order this stock from our Lubbock, Texas gun shop for fast, insured shipping, and see our full shotgun stock selection for more FAB Defense options.