Polymer Heat Shield for Mossberg Maverick 88 – Vented 12-Gauge Barrel Shield

Protect your hands and improve barrel heat management with the Trinity Polymer Heat Shield, designed for Mossberg Maverick 88 12-gauge platforms.

This vented polymer heat shield helps dissipate heat during extended shooting sessions while remaining lightweight and durable. Unlike metal shields, the polymer construction will not rust, scratch the barrel, or retain excessive heat, making it a practical upgrade for range use, hunting, or defensive configurations.

The shield fits most smooth 12-gauge barrels, including 18-inch barrels, and installs easily using the included mounting hardware. Its vented design promotes airflow for faster cooling, while the polymer material remains safe to the touch.

Note: This listing is for the polymer heat shield only. Firearm and accessories shown in images are for illustration purposes only.

Key Features:

• Compatible with Mossberg Maverick 88 (12 Gauge only)

• Lightweight polymer heat shield

• Vented design for improved heat dissipation

• Will not rust, scratch, or damage the barrel

• Cooler to the touch than metal heat shields

• Mounting hardware included

• Black finish

Specifications:

• Material: Polymer

• Finish: Black

• Weight: 1.7 oz

• Length: 13.8"

• Width: 1.4"

• Height: 1.4"

Compatibility Notes:

• Fits most smooth 12-gauge barrels, including 18" barrels

• Not compatible with:

  • Shockwave or Breacher models

  • Mossberg 590A1 or 590 heavy-barreled models

  • Side-by-side or over/under platforms

• Tactical versions or units with aftermarket forends may require minor modification

• Smaller diameter barrels may require shims under the forward mounting brackets

Whether you’re upgrading for comfort, safety, or heat control, the Trinity Polymer Heat Shield delivers reliable protection in a lightweight, corrosion-free design tailored for the Maverick 88.