Mossberg 510 Mini Compact Pump Action Shotgun 20 Gauge 18.5″ Blued Synthetic

The Mossberg 510 Mini is a compact, youth-sized pump-action shotgun built to deliver reliable 20-gauge performance in a scaled-down package. Designed for younger or smaller-statured shooters, it handles field and range duties without compromise, backed by Mossberg’s proven pump-action reliability. The shorter overall length and reduced proportions make it an ideal first shotgun or a comfortable fit for anyone who values a lighter, more maneuverable platform.

Key Specifications

• The action is a pump action, delivering dependable cycling in all conditions.
• Chambered in 20 gauge for manageable recoil and versatile ammunition availability.
• The barrel measures 18.5 inches with a blued finish for corrosion resistance and a classic look.
• Capacity is 3+1 rounds, keeping the platform light and field-ready.
• Three choke tubes are included: Full, Improved Cylinder, and Modified for adaptable shot patterns.
• Overall length is 36.5 inches, making it one of the most compact pump shotguns in its class.
• Sights consist of a dual bead fixed sight system for fast, intuitive target acquisition.
• The safety is a tang-mounted design, allowing ambidextrous operation and easy thumb access.
• Specifically designed as a youth/compact shotgun for smaller-framed shooters.
• Shipping weight is 6.9 pounds, keeping carry fatigue minimal in the field.

The Mossberg 510 Mini punches well above its compact size — three included choke tubes give it genuine versatility from close-cover upland hunting to clay target sports, while the tang safety and dual-bead sighting system keep operation straightforward and intuitive. Whether you’re introducing a new shooter to the sport or simply want a no-nonsense compact 20-gauge, the 510 Mini is a well-built, purpose-driven shotgun that earns its place in the field.