Product Overview
The Mossberg 505 20 Gauge pump action shotgun is engineered for consistent operational reliability across diverse applications. This model integrates a 3-inch chamber, facilitating compatibility with a broad spectrum of shotgun ammunition, ranging from light target loads to heavier hunting cartridges. Its design prioritizes operational simplicity and user accessibility, making it a foundational component for various shooting disciplines.
Technical Specifications
Caliber & Chamber
The Mossberg 505 is chambered in 20 Gauge with a 3-inch chamber, ensuring versatility with 2 ¾” and 3” shotshells.
Action & Safety
This firearm utilizes a robust pump action mechanism, known for its dependability and positive cycling. Safety is managed via a tang-mounted safety, optimally positioned for ambidextrous manipulation, promoting efficient target acquisition and engagement.
Construction & Finish
The receiver and barrel feature a blued finish, providing durability and corrosion resistance. The stock is constructed from durable wood, selected for its resistance to environmental factors and consistent interface with the shooter.
Dimensions & Handling
As a compact variant, the Mossberg 505 offers enhanced maneuverability. Its optimized dimensions mitigate handling impedance in confined environments and provide a manageable platform for smaller-framed individuals, including youth shooters. The 20-gauge platform inherently generates reduced recoil impulse compared to 12-gauge equivalents, optimizing shooter comfort and control.
Intended Application
The Mossberg 505 is a versatile firearm system suitable for upland bird hunting, informal target practice, and integration into personal defense protocols. Its adaptability renders it an effective tool across multiple operational requirements.
Reliability & Maintenance
The robust construction of the Mossberg 505 series contributes to its inherent operational reliability. Routine field stripping and cleaning are straightforward processes, requiring standard gun cleaning supplies to maintain optimal function and component longevity. This design ensures consistent performance and reduced maintenance overhead.









