Mossberg FLEX 6-Position Stock — Black Synthetic for Mossberg 500 & 590 (Not for FLEX-22) (95219 / UPC 015813952194)
Upgrade the fit and versatility of your shotgun with the Mossberg FLEX 6-Position Stock (95219)—a factory-designed, black synthetic adjustable stock built for the Mossberg 500 and Mossberg 590 platforms. Featuring a six-position adjustable length-of-pull design, this stock helps shooters tailor their shotgun’s ergonomics for better comfort, improved control, and a more consistent mount—whether you’re setting up for home use, range training, field carry, or accommodating different shooters in the household.
If you’re searching for a Mossberg 500 adjustable stock, a Mossberg 590 collapsible stock, or a Mossberg FLEX 6-position stock, this part is designed to integrate with the Mossberg FLEX system for a secure, practical upgrade that keeps your shotgun adaptable.
Important compatibility note (as listed): Fits Mossberg 500 and Mossberg 590. Not for FLEX-22.
6-Position Adjustability: Dial In Length of Pull Fast
One of the biggest advantages of an adjustable stock is being able to match the shotgun’s length of pull (LOP) to the shooter and situation. The Mossberg FLEX 6-position design lets you adjust the stock to one of six positions, which can be especially useful for:
Different shooter sizes (one shotgun, multiple users)
Shooting with bulky outerwear in colder seasons
Fine-tuning comfort and shoulder placement for improved control
Building a more compact setup for storage and transport (where appropriate)
A stock that fits well can make the shotgun feel more natural—helping you mount consistently, manage recoil more comfortably, and maintain better control through repeated shots.
Built for Mossberg 500 & 590: Factory Fit with FLEX System Compatibility
This stock is designed for Mossberg 500 and Mossberg 590 shotguns and is part of the Mossberg FLEX modular system. FLEX components are intended to make configuration changes faster and more user-friendly than traditional stock swaps, helping you adapt the shotgun to:
Different roles (range practice vs. field use)
Different shooters (family members, training partners)
Different gear setups (vests, chest rigs, heavy coats)
Because firearm platforms can vary by model and configuration, it’s always smart to confirm your shotgun’s FLEX compatibility and intended fitment before installation.
Black Synthetic Construction: Durable and Low Maintenance
This stock is listed as black synthetic, a practical choice for working shotguns because synthetic furniture tends to be:
Durable in rough handling and frequent use
Resistant to common weather exposure (rain, mud, temperature swings)
Easy to wipe down and maintain
Visually consistent with many Mossberg finishes and accessories
For users who want a dependable stock that can handle regular field carry or range time without babying the finish, synthetic is a popular, no-nonsense option.
Why Upgrade Your Stock?
A stock change is one of the most noticeable ergonomic upgrades you can make. The right stock fit can improve:
Mount consistency and cheek weld
Comfort during extended practice sessions
Recoil management and overall control
Adaptability when switching between clothing layers or users
If your current fixed stock feels too long, too short, or inconsistent across different shooting conditions, a 6-position adjustable stock provides practical flexibility without needing multiple stocks.
Ideal Use Cases
The Mossberg FLEX 6-position stock is a strong fit for:
Mossberg 500 and 590 owners who want adjustable length of pull
Training setups where multiple shooters use the same shotgun
Practical, all-weather shotgun configurations
Users who want a more adaptable shotgun for changing seasons and gear
Product Details (As Provided)
Brand: Mossberg
Product: FLEX Stock, 6 Position
Color: Black
Material: Synthetic
Compatibility: Mossberg 500, Mossberg 590
Not Compatible With: FLEX-22 (as listed)
Model / Part Number: 95219
UPC: 015813952194
Installation Note
Ensure the stock is installed correctly according to Mossberg’s instructions for your specific shotgun configuration. If you’re unsure about compatibility or installation steps, a qualified gunsmith can help ensure proper fit and safe function.
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