The XS Sights ShotRail Rail & Tritium Sight (part no. MB-4001R-4) fits the Mossberg 500, 590, and 930 shotguns, combining a Picatinny-style rail with a tritium front sight for a fast, reliable aiming reference. XS Sights built the ShotRail for home defense and duty shotguns where quick target acquisition in low light matters, giving the option of an optic or fast tritium irons.

Key Specifications

• It’s built specifically for the Mossberg 500 series, along with the 590 and 930.
• The rail section adds Picatinny-style real estate for mounting a red dot or optic.
• It pairs with a tritium front sight for fast acquisition on a home defense shotgun in any light.

Frequently Asked Questions

What shotguns does the ShotRail fit? Mossberg 500, 590, and 930 models.

What does the ShotRail add over factory sights? A rail for mounting a red dot optic, plus a tritium front sight for a fast, reliable reference when running irons alone.

Buy the XS Sights ShotRail Rail & Tritium Sight for Mossberg 500/590/930

Order the XS ShotRail Sight from our Lubbock, Texas gun shop and we’ll have it ready to ship as soon as it’s available. It’s a practical upgrade for a Mossberg 500, 590, or 930 kept for home defense. Browse more from XS Sights or see our full gun sights selection.