Collapsible Stock with Pistol Grip for Mossberg Maverick 88 & Mossberg 500/590

Upgrade your shotgun with the Trinity Collapsible Stock with Pistol Grip, designed to enhance comfort, adjustability, and control for compatible Mossberg platforms.

This kit includes a polymer adjustable buttstock, Mil-Spec aluminum buffer tube, and a pistol grip with storage compartment, providing a complete rear-end solution. The lowered stock elevation allows continued use of iron or bead sights, making it ideal for compact and tactical setups.

The buttstock is constructed from high-grade, glass-filled nylon for superior strength and durability, while the black anodized Mil-Spec aluminum tube ensures long-lasting performance. An integrated rubber butt pad improves shoulder grip and helps mitigate recoil. The unique latch system allows quick length-of-pull adjustments to fit different shooting positions and user preferences.

Key Features:

• Collapsible adjustable stock system

• Compatible with Mossberg Maverick 88, 500, 590 & 590A1

• Includes Mil-Spec aluminum buffer tube

• Lowered stock profile for iron or bead sight use

• Durable glass-filled nylon polymer construction

• Integrated rubber butt pad for comfort and recoil control

• Pistol grip with internal storage compartment

• Easy installation with all hardware included

• Black anodized Mil-Spec tube finish

• Ergonomic design for improved cheek weld and handling

Compatibility:

• Mossberg Maverick 88

• Mossberg 500

• Mossberg 590

• Mossberg 590A1

Not Compatible With:

• Mossberg 930

• Mossberg FLEX system

• Semi-automatic shotgun platforms

Whether you’re building a compact defensive setup or an adjustable tactical configuration, the Trinity Collapsible Stock delivers durability, adjustability, and improved ergonomics in one complete upgrade.