Mossberg 590 Tactical 12GA 18.5" Barrel 6+1 FLEX Stock

The Mossberg 590 Tactical delivers proven pump-action reliability with modern tactical enhancements for law enforcement, home defense, and competitive shooting. This 12-gauge platform combines the legendary 590 action with Mossberg's innovative FLEX modular stock system for maximum versatility.

What Makes This Different

The FLEX component system sets this model apart from standard tactical shotguns by allowing complete stock configuration changes without tools. The 6-position adjustable stock accommodates different shooting positions and body types, while dual extractors provide enhanced reliability during rapid cycling. The 18.5-inch cylinder bore barrel optimizes pattern spread for close-quarters applications while maintaining legal compliance.

Key Features

• FLEX modular stock system with 6-position adjustment and integrated recoil pad
• 18.5-inch cylinder bore barrel with matte blued finish for corrosion resistance
• 6+1 capacity with 3-inch chamber capability for versatile ammunition options
• Dual extractors for positive case ejection and reduced jamming
• Ambidextrous safety and heavy-walled receiver construction
• Drilled and tapped receiver for optics mounting
• Military-spec finish rated for harsh environmental conditions

Field performance demonstrates consistent cycling across various ammunition types, from light target loads to heavy 3-inch magnum rounds. The cylinder bore configuration produces effective patterns at defensive ranges while the adjustable stock ensures proper sight alignment for different users. Weather sealing protects internal components during extended outdoor use, making this suitable for patrol duty, competitive three-gun matches, and home protection scenarios.

Technical Specs

• Gauge: 12 gauge, 3-inch chamber
• Barrel Length: 18.5 inches, cylinder bore
• Capacity: 6+1 rounds
• Overall Length: Adjustable 28.75" to 32.75"
• Weight: Approximately 7 pounds
• Stock: FLEX 6-position adjustable with pistol grip
• Finish: Matte blued metal with black synthetic furniture
• Safety: Ambidextrous tang-mounted
• Sights: Bead front sight
• Country of Origin: USA

This configuration represents the evolution of tactical shotgun design, combining time-tested Mossberg reliability with user-adaptable features. The FLEX system eliminates the need for multiple stocks while maintaining the rugged construction that makes the 590 series a standard in professional applications.