FAB Defense FX-AGM500FK M4 Collapsible Buttstock for Mossberg 500

Upgrade your Mossberg 500 with the FAB Defense FX-AGM500FK M4-Style Collapsible Buttstock — a tactical upgrade that transforms your shotgun’s ergonomics and handling. Engineered specifically to fit the Mossberg 500 series, this precision-crafted buttstock replaces your factory stock with a fully adjustable, AR-style collapsible design, giving you the flexibility to customize your length of pull for any shooter or shooting position.

Built from high-strength polymer, the FX-AGM500FK delivers a rugged, durable platform suitable for home defense, law enforcement training, tactical competition, and field use. The M4-style adjustable stock allows for quick, tool-free length-of-pull adjustments across multiple positions, ensuring a comfortable and consistent cheek weld and shoulder placement. Its mil-spec-inspired design provides a familiar feel for shooters accustomed to AR-platform rifles.

**Key Features:**
– Designed specifically for Mossberg 500 series shotguns
– M4-style collapsible, adjustable length-of-pull
– High-strength polymer construction
– Tool-free adjustment for rapid customization
– Tactical, ergonomic design for improved control and comfort
– Replaces factory buttstock for a modern tactical profile

Whether you’re outfitting your home defense shotgun or building a competition-ready platform, the FAB Defense FX-AGM500FK is a high-quality, purpose-built upgrade worth every dollar. Priced at $159.00, it delivers professional-grade performance and FAB Defense’s renowned build quality.

Order online at Deep Roots Rifle Co for fast shipping, or stop by our gun store in Eustis, Florida to see it in person. Our knowledgeable staff is ready to help you find the right accessories and upgrades for your firearm.