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Mossberg MB83013 990 Aftershock SPX 12ga Tactical Semi-Auto Shotgun

Mossberg

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Mossberg MB83013 — 990 Aftershock SPX 12-gauge tactical semi-auto shotgun (catalog name: 990 AFTERSHOCK SPX 12/18.5 BL). Verified differentiators: Mossberg manufacturer/brand, tactical shotgun category, enlarged/beveled loading port, M-LOK mounting slots, and packaged/managed under SKU MB83013. Package quantity metadata: 28 units (Pkg Qty).

Sold by Each1 each = 28 eachPrice shown per each

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SKU: MB83013 Categories: , , Brand: Product ID: 271284

Description

Description

Product Overview

The Mossberg MB83013 (catalog line: 990 AFTERSHOCK SPX 12/18.5 BL) is a Mossberg-branded tactical semi-automatic shotgun in the Shotguns category. Source-verified identifiers include brand (Mossberg), SKU MB83013, and attributes listed as Enlarged/Beveled Loading Port and M-LOK Mounting Slots. Package quantity metadata records Pkg Qty: 28.

Why This Product

  • Enlarged/Beveled Loading Port — a supplied attribute that indicates the receiver/loading area is configured for an easier slide-in of shells; this is relevant for faster reloading workflow during high-tempo handling (source: product-271284:f009).
  • M-LOK Mounting Slots — a supplied attribute showing the forend accepts M-LOK accessories, which matters when you plan to attach compatible rails, grips, or lights that use the M-LOK standard (source: product-271284:f010).
  • Manufacturer and Catalog Identity — brand and V30 Manufacturer both recorded as Mossberg and SKU MB83013 provide exact sourcing and catalog match for procurement and inventory (sources: product-271284:f002, product-271284:f007, product-271284:f013).

Key Verified Specifications

  • Brand / Manufacturer: Mossberg (product-271284:f002; product-271284:f006)
  • Catalog identifier / SKU: MB83013 (product-271284:f013)
  • Model line / marketing name shown in catalog: 990 AFTERSHOCK SPX 12/18.5 BL (existing copy)
  • Category: Firearm — Shotguns — Tactical Semi-Auto Shotguns (product-271284:f003; product-271284:f004; product-271284:f005)
  • Attributes: Enlarged/Beveled Loading Port (product-271284:f009); M-LOK Mounting Slots (product-271284:f010)
  • Package quantity (metadata): 28 (product-271284:f008; product-271284:f011)
  • Availability status (live): instock (product-271284:f014)

Appropriate Use Cases

  • Fleet procurement for training or outfitting a tactical shotgun inventory where an enlarged loading port reduces reload friction (supported by attribute: Enlarged/Beveled Loading Port — product-271284:f009).
  • Orders that require rail-mounted accessories using the M-LOK standard on the shotgun for lights or grip modules (supported by attribute: M-LOK Mounting Slots — product-271284:f010).

What Customers Should Know

  • Verify the SKU MB83013 to match your purchase order and internal SKU mapping (product-271284:f013).
  • Package quantity metadata lists 28 units (product-271284:f008; product-271284:f011) — confirm whether you are ordering per unit or by package and adjust order quantities accordingly.
  • Product is categorized under Tactical Semi-Auto Shotguns and Shotguns; check your internal compliance, licensing, and receiving procedures for firearms before purchasing (product-271284:f003; product-271284:f004; product-271284:f005).

Specifications

  • Short Stroke Gas Piston Gas System (Rifle Length)
  • 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
  • 1:8 Twist Rate Rifling

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