Mossberg MB85166 940 JM PRO Tactical Semi-Auto Shotgun (SKU: MB85166)
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Mossberg MB85166 — tactical semi-auto shotgun in the 940 JM PRO family, sold in a pack quantity of 6. Verified differentiators: optic-ready top (Shield RMSc footprint), oversized charging handle, and elongated pinch-free elevator — features relevant for installation of a small red-dot sight and for faster manual manipulation and loading when required.
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Description
Description
Product Overview
The Mossberg MB85166 is a 940 JM PRO-series tactical semi-automatic shotgun (SKU MB85166) offered in a package quantity of 6. Verified product attributes include being optic ready for a Shield RMSc footprint, an oversized charging handle, and an elongated pinch-free elevator.
Why This Product
- Optic-ready (Shield RMSc): the receiver is specified as ready for a Shield RMSc-style red-dot footprint, which directly affects sighting options and mounting requirements.
- Oversized charging handle: a larger charging handle is a clear mechanical attribute buyers can use to assess ease of manual manipulation and left/right handling considerations.
- Elongated pinch-free elevator: the extended elevator is a specific loading/ejection feature to consider when planning magazine/tube loading workflows or accessory clearances.
Key Verified Specifications
- Brand: Mossberg (source: taxonomy/attribute)
- Model / internal identifier: MB85166 (SKU MB85166)
- Product category: Tactical Semi-Auto Shotguns / Shotguns / Firearm
- Package quantity: 6 (pkg qty metadata)
- Features: Optic Ready (Shield RMSc); Oversized Charging Handle; Elongated Pinch-Free Elevator
Appropriate Use Cases
- Procurement of tactic-focused shotguns for agency or team inventory where optic mounting (Shield RMSc footprint) is required (source fact: product-271344:f009).
- Fleet purchasing where a larger charging handle and pinch-free elevator can standardize user manipulation across multiple shooters (source facts: product-271344:f010, product-271344:f011).
- Reseller or distributor stocking of Mossberg 940 JM PRO variants that require selling in multi-unit package quantities (source fact: product-271344:f008).
What Customers Should Know
- Package configuration is a pack of 6 units — confirm whether you need individual units or the 6-unit package before ordering (source fact: product-271344:f008).
- Optic-ready designation references the Shield RMSc footprint; verify the specific optic model and footprint compatibility before purchase (source fact: product-271344:f009).
- SKU for ordering and inventory: MB85166 (source fact: product-271344:f014).
- Other listed features (oversized charging handle, elongated pinch-free elevator) are provided as product attributes — check tactile fit, user handedness, and accessory clearances during acquisition planning (source facts: product-271344:f010, product-271344:f011).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

