The UTG® Optic Mount (MT-RM870) is a dedicated Picatinny rail mount designed for 12-gauge Remington® 870™ and 870DM Mag-Fed shotguns. It enables secure optic mounting while preserving access to the factory bead sight and requiring no permanent firearm modifications.

• Durable construction — 6061-T6 aluminum with matte black anodized finish, plus polymer components
• Scalloped full-length Picatinny rail — 14 slots for flexible optic positioning
• Removable 4-capacity shot shell carrier — Included side saddle for quick ammo access
• Lightweight design — Weighs 7.0 oz (199 g); dimensions 7.34" L × 2.05" W × 2.52" H
• Easy no-gunsmith installation — Maintains compatibility with 3.5" and under chambers
• Lifetime warranty — Backed by Leapers/UTG for defects in materials and workmanship

Specifications