Remington 12 Gauge Cantilever Scope Mount Assembly for 870 F403759 – Factory Optic Mount for Remington 870 Shotguns

The Remington 12 Gauge Cantilever Scope Mount Assembly for Remington 870 (Part # F403759) is a genuine factory cantilever scope mount designed specifically for the Remington 870 pump-action shotgun. This complete mount assembly allows shooters to securely attach riflescopes, red dot sights, or holographic optics to their 12 gauge Remington 870. The cantilever design positions the optic forward over the barrel, providing proper eye relief while clearing the ejection port for reliable cycling. Whether you’re setting up a slug gun for deer hunting, building a tactical shotgun, or adding an optic for improved accuracy, the F403759 delivers a stable, factory-engineered mounting solution that maintains zero under recoil.

Manufactured to Remington’s exact specifications, this cantilever scope mount assembly offers the strength, alignment, and durability needed for consistent performance on one of America’s most popular shotguns.

Key Features of the Remington 12 Gauge Cantilever Scope Mount Assembly F403759

Why Choose the Remington 12 Gauge Cantilever Scope Mount Assembly for 870 F403759?

When searching for a reliable scope mount for your Remington 870 12 gauge shotgun, the Remington 12 Gauge Cantilever Scope Mount Assembly F403759 is the best factory option available. The Remington 870 is widely used for slug hunting, home defense, and tactical applications, and many shooters want to add magnified optics or red dot sights for improved accuracy. Traditional receiver mounts can sometimes interfere with shell ejection or place the optic too far back. The cantilever design of the F403759 solves this problem by extending the mount forward, allowing the optic to sit in the ideal position for natural shouldering and proper eye relief. This is especially important when using the 870 as a slug gun for deer or hog hunting, where precise shot placement is critical. Because it is a genuine Remington part, the mount is machined to tight tolerances that ensure a secure fit and consistent alignment with the bore. The robust steel construction resists flexing under recoil, helping maintain zero shot after shot. This mount assembly is compatible with a wide range of optics, including traditional riflescopes, red dots, and holographic sights. It is an excellent choice for both new Remington 870 owners looking to add an optic and those restoring or upgrading older 870 shotguns. Whether you’re a hunter wanting better accuracy with slugs, a competitive shooter, or someone building a defensive shotgun, the F403759 cantilever scope mount provides a professional-grade solution that integrates seamlessly with the Remington 870 platform.

• Factory cantilever scope mount designed for Remington 870 12 gauge
• Positions optic forward for proper eye relief
• Allows unobstructed shell ejection
• High-strength steel construction for durability
• Maintains zero under heavy recoil
• Ideal for slug hunting, tactical use, and home defense
• Easy to install with factory mounting points
• Part Number: F403759

Technical Specifications – Remington 12 Gauge Cantilever Scope Mount Assembly

The Remington 12 Gauge Cantilever Scope Mount Assembly for Remington 870 F403759 is a factory-engineered optic mount that allows shooters to securely attach scopes and red dots to their 12 gauge Remington 870 shotgun. The cantilever design provides proper eye relief while clearing the ejection port for reliable function. Built from durable steel and manufactured to Remington’s exact specifications, this mount is ideal for slug hunting, tactical applications, and any shooter looking to add an optic to their Remington 870. The F403759 delivers the strength, fit, and performance expected from genuine Remington factory accessories.