The Mossberg 90335 OEM 12 Gauge 18.5" Security Barrel with Bead Sight, Cylinder Bore, and Blued Finish is purpose-built to refresh or upgrade your Remington 870 12 gauge shotgun. This factory Mossberg barrel delivers a clean, polished blued exterior and a smooth cylinder bore interior, giving you dependable performance with a wide range of defensive and training loads. A simple front bead sight keeps the sight picture intuitive and fast, while the 18.5" security-length profile maintains quick handling without unnecessary bulk.

Designed specifically for Remington 870 12 gauge shotguns with up to 3" chambers, this barrel is ideal for home protection, range practice, and general-purpose shotgun use where fast pointing and reliable patterns matter. The open cylinder bore works well with buckshot and standard shot loads, making it a versatile choice for close-range applications. Mossberg’s long-standing reputation for durable, well-fitting shotgun barrels means this upgrade can restore confidence and consistency to your trusted 870.

Key Features:

• Manufacturer: Mossberg
• Model: 90335 / Remington 870 Security Barrel
• Gauge: 12 Gauge
• Barrel Length: 18.5"
• Choke: Cylinder Bore
• Sights: Front Bead Sight
• Finish Color: Blued
• Type: Shotgun Barrel Accessory