The Aimtech Warhammer Rail Mount (Aimtech part no. ASM3WH) is built for the Mossberg 500/590 and Maverick 88 in 12 gauge, adding 24 inches of Picatinny-style top rail along with two 5-inch side rails.

Key Specifications

• Fits the Mossberg 500/590 and Maverick 88, 12 gauge
• 24 inches of Picatinny-style top rail
• Two 5-inch side rails included
• CNC-machined aluminum, hard-coat finished
• Attaches at the receiver pin slots plus a front barrel mount for a secure fit
• All mounting hardware included
• Made in the USA

Frequently Asked Questions

How is this rail mount secured to the shotgun? It attaches at the receiver pin slots along with a front barrel mount, for a fit Aimtech describes as totally secure.

How much rail space does this add? 24 inches of Picatinny-style top rail plus two 5-inch side rails.

Does this fit the Maverick 88 too? Yes, it’s listed as fitting the Mossberg 500/590 as well as the Maverick 88.

Buy the Aimtech Warhammer Rail Mount, Mossberg 500/590 12Ga

Order this rail mount from our Aimtech lineup, browsable in our full scope mounts selection, with fast, insured shipping from our Lubbock, Texas gun shop.