ProMag Mossberg 500 Adjustable Buttstock with Shell Carrier
Transform your Mossberg 500/590 with this ambidextrous 6-position collapsible buttstock featuring a 7-round shell carrier, QD sling mounts, and storage pistol grip. Made in USA.
Fits: Maverick 88, Mossberg 500, Mossberg 590
Upgrade Your Mossberg 500 for Serious Duty
The ProMag adjustable buttstock system transforms your Mossberg 500, 590, or Maverick 88 into a purpose-built home defense shotgun. This is a complete solution that addresses the practical needs of modern shotgun users.
Key Features
Adjustability & Ergonomics
- Six-position collapsible design allows you to dial in the perfect length of pull for your shooting style
- Ambidextrous mirror-image construction works equally well for right and left-handed shooters
- Interchangeable recoil pad with both soft and firm inserts included—choose what works best for your comfort and shooting discipline
Ammunition Management
- Integrated 7-round shell carrier mounts securely to the left side of the buttstock
- Individual shell-retention adjustment for each round ensures your ammunition stays put during movement and shooting
- Rubber gaskets protect your shotgun's finish from damage
Tactical Features
- Molded-in QD (quick-detach) sling swivel hardpoints on both left and right sides for flexible sling mounting
- Integrated pistol grip with storage compartment for small essentials
- High-strength carbon fiber-filled polymer construction delivers durability without excess weight
Quality & Warranty
- Manufactured in the USA with a lifetime manufacturer's warranty
- Weighs just 2.25 pounds, adding minimal bulk to your shotgun
- Installation is straightforward—no gunsmithing required
This buttstock system represents serious thinking about shotgun ergonomics and practical ammunition management.
