Mossberg 590S Tactical Pump Shotgun (MB51604)
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Mossberg 590S Tactical Pump Shotgun (SKU MB51604) — tactical 12‑gauge pump shotgun with short-shell compatibility and an optic-ready receiver (optic cut); packaged quantity: 32.
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Description
Description
Product Overview
Mossberg 590S Tactical Pump Shotgun, SKU MB51604. Classified under Firearm > Shotguns > Tactical Pump Shotguns. Verified attributes include short-shell compatibility and an optic-cut receiver. Package quantity is 32.
Why This Product
This entry identifies a Mossberg tactical pump shotgun with two verified features that affect stocking and accessory decisions: the action and receiver accept short shells (useful when selecting ammunition/storage solutions) and the receiver has an optic cut, which matters when specifying optics or mounting hardware.
Key Verified Specifications
- Brand / Manufacturer: Mossberg (f002, f006, f007)
- Product category: Firearm — Shotguns — Tactical Pump Shotguns (f003, f004, f005)
- Notable features: Short Shell Compatible (f009); Optic Cut Received (f010)
- Package quantity: 32 (f008, f011)
- SKU: MB51604 (f013)
- Availability status: instock (f014)
Appropriate Use Cases
- Bulk procurement for organizations that maintain a stock of tactical pump shotguns and plan ammunition mixes including short shells — package qty supports ordering in larger lots (source: f008).
- Buying for units intending to fit red-dot optics or reflex sights — receiver reported as optic cut (source: f010).
- Resellers listing shotguns with short-shell compatibility as a selling point for specific ammunition types (source: f009).
What Customers Should Know
- Confirm SKU MB51604 when ordering to match the listed feature set (f013).
- Package quantity is 32; use that number for invoice, freight, and receiving planning (f008, f011).
- Optic cut is reported; verify the exact optic footprint and mounting hardware required before purchasing optics (f010).
- Short-shell compatibility is noted; verify ammunition length compatibility with your load plan or magazines/feeds (f009).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

