Mossberg is back with fresh updates for 2025, adding more firepower and utility to its already legendary pump-action lineup. The new 590M Standoff and 500 Slugster models blend rugged design with modern upgrades—perfect for both defense and hunting.
Let’s take a closer look at what makes these new shotguns stand out.
Mossberg 590M Standoff – Compact Power with Magazine-Fed Muscle
The 590M Standoff is Mossberg’s newest take on its popular Shockwave-style platform. It's a 12-gauge pump-action firearm that combines the best features of the 590 series with the convenience of a detachable box magazine.
Key Features:
- Chambered in 12 gauge with a 2 ¾” chamber
- Detachable box magazines in 5, 10, 15, or 20-round capacities
- One 10-round magazine included
- Birdshead-style Aftershock grip to reduce recoil
- Top-mounted ambidextrous safety
- Heavy-walled barrel for durability
- Steel-to-steel lockup for reliable performance
- Twin action bars for smooth cycling
Standoff-Ready Barrel Design
What really sets this model apart is the 14.25" barrel with an integrated standoff muzzle device—machined directly into the barrel. This is ideal for close-quarters scenarios, especially in a tactical or breaching role. It also comes with a bead front sight and a receiver that’s drilled and tapped, ready for optics.
Built for Accessories
- The fore-end includes:
- M-LOK slots for lights or grips
- Handstop for safety and control
This compact powerhouse has an overall length of 27” and weighs in at 6.6 lbs. MSRP is set at $1,050.
M### ossberg 500 Slugster – Built for the Deer Stand
For hunters who prefer—or are required by law—to use a slug gun during deer season, Mossberg has introduced the 500 Slugster series. These are no-frills, rugged pump-action shotguns designed specifically for slug hunting.
Chambering Options:
- 12 gauge (check price)
- 20 gauge (check price)
- .410 bore (check price)
All models come with a 3” chamber and a 5-shot tubular magazine.
Hunting-Ready Design
Each Slugster features:
- Rifle-style sights adjustable for windage and elevation
- Drilled and tapped receiver for adding an optic
- Black synthetic stock and fore-end
- Matte blued finish on the metal parts
- Sling swivel studs for easy carry
Barrel & Twist Details
The 12 and 20-gauge models have 24” fully rifled barrels with a 1:36 twist rate for improved slug accuracy.
The .410 model uses a 20” smoothbore barrel and comes with a “Bantam” stock, featuring a 13” length of pull—perfect for smaller-framed shooters or younger hunters.
All Slugster models have a suggested retail price of $533.
Final Thoughts
Whether you're defending your home with the compact and tactical 590M Standoff, or heading into the woods with the reliable and accurate 500 Slugster, Mossberg's 2025 lineup has something for everyone.
These aren’t just updates—they’re practical upgrades that enhance performance, reliability, and user comfort. Mossberg proves once again why it's a leader in pump-action shotgun innovation.
For more details, visit Mossberg’s official pages for the 590M Standoff and 500 Slugster.