Mossberg 500/590 12 Gauge Tactical Heatshield - Durable Barrel Protection Accessory

The Mossberg 500/590 12 gauge tactical heatshield is a straightforward barrel protection accessory for shooters running a plain blued barrel on their pump shotgun. If you're putting real rounds downrange—whether that's tactical training, home defense drills, or repetitive range sessions—a heatshield keeps your support hand safe from a barrel that gets genuinely hot. This one slides onto your 500 or 590 without permanent modification, and it's made to take the abuse.

This heatshield is built for the classic Mossberg pump platform and fits the standard 500 and 590 models with plain barrels. It's not compatible with certain variants like the 590 Shockwave, 590A1, breacher barrels, or ghost ring sight-equipped barrels, and it won't work on 590 7-shot models that have a +1 extension installed. Before you order, confirm your shotgun's configuration so you don't end up with a part that won't fit.

Mounting a heatshield is one of those no-brainer upgrades if you run your shotgun hard. It protects your barrel from dings and corrosion while keeping your hand out of the line of fire from radiant heat during extended shooting. It's the kind of simple, honest upgrade that doesn't need fancy marketing—just proven function on one of the most reliable shotgun platforms in America.

Key Features

• Purpose-built for Mossberg 500 and 590 plain barrels with blued finish
• Protects barrel from heat during extended shooting sessions
• Guards support hand from radiant heat and accidental contact
• Durable construction designed for tactical and training use
• Easy installation without permanent modification

Frequently Asked Questions

Will this heatshield fit my Mossberg 590 Shockwave or 590A1?

No. This heatshield is not compatible with the 590 Shockwave, 590A1, breacher barrels, or barrels equipped with ghost ring sights. It's designed specifically for standard 500 and 590 models with plain barrels.

Does this work with the 590 7-shot model with a +1 extension?

No. This heatshield is not compatible with 590 7-shot models that have a +1 extension installed. Check your shotgun's configuration before purchasing.

What barrel finish does this fit?

This heatshield is designed for Mossberg 500 and 590 shotguns with plain barrels featuring a blued finish.

Is any gunsmithing required to install it?

No permanent modification is required. It slides onto your plain barrel as a straightforward accessory installation.