Mossberg 590 Shockwave 12 Gauge FDE Raptor Grip
Video review
Expert review
About this product
The Mossberg 590 Shockwave 12 Gauge FDE Raptor Grip is a purpose-built 14-inch barreled pump-action shotgun designed to bypass traditional NFA restrictions through its birds-head grip configuration. This platform leverages Mossberg's proven 590-series reliability in a compact package measuring just 26.37 inches overall, finished in Flat Dark Earth Cerakote for durability. From my armorer's perspective, it represents a specific regulatory loophole that demands proper handling technique to be effective.
What is the Mossberg 590 Shockwave used for?
This shotgun is designed for close-quarters defensive scenarios where maneuverability matters more than traditional shoulder-fired ballistics. The 14-inch barrel and 26.37-inch overall length make it viable for vehicle deployment or tight hallway clearing operations. Unlike our Stevens 555 Sporting O/U, which excels at range time and sporting clays, the Shockwave prioritizes compact defense over recreational shooting.
How does the Mossberg 590 Shockwave compare to a standard 18-inch shotgun?
The Shockwave sacrifices ballistic velocity and sight radius for superior maneuverability in confined spaces. While an 18-inch Mossberg 500 generates approximately 1,250 fps with standard buckshot, the 14-inch barrel here drops that to about 1,180 fps - a measurable but tactically acceptable trade-off for the 4-inch length reduction. The Raptor grip changes the entire firing dynamic, requiring specialized technique versus traditional stock welding.
What does it weigh and what are the dimensions?
This configuration weighs 5.25 pounds empty with a 14-inch barrel and 26.37-inch overall length. The 5+1 capacity tube magazine adds approximately 0.8 pounds when fully loaded with 2¾-inch shells. At 26.37 inches, it's nearly 7 inches shorter than standard 18-inch shotguns, making it noticeably more manageable in vehicles or tight spaces.
Who is this NOT for?
This platform is unsuitable for new shooters or those unwilling to master the unique push-pull firing technique required for birds-head grips. The 5.25-pound weight distributed across a shorter frame creates more perceived recoil than traditional stocked shotguns. If you're looking for a first shotgun or range toy, consider our Stevens 555 Sporting Compact instead for more manageable recoil and traditional ergonomics.
What's in the box?
You receive the complete shotgun with Raptor grip installed, one 5-round tube magazine, and Mossberg's standard owner's manual detailing the 590-series maintenance procedures. The package weighs approximately 8 pounds shipped, with the factory cardboard box providing adequate protection for transit. No additional chokes or accessories are included beyond the bead sight and corncob forend.
Is the Mossberg 590 Shockwave worth it at $525.99?
At $525.99, this represents solid value for a specialized tool that avoids the $200 NFA tax stamp and registration process of a Short-Barreled Shotgun. The Cerakote finish adds approximately $75-100 worth of corrosion resistance compared to standard blued models. For the specific use case of legal compact defense without NFA paperwork, the price justifies the specialized configuration.
Specs at a glance
Pros & cons
What works
- 14-inch barrel keeps overall length to 26.37 inches - 7 inches shorter than standard shotguns
- Flat Dark Earth Cerakote adds 5-7x more corrosion resistance than blued finishes
- 5+1 capacity with 2¾-inch shells, expandable to 7+1 with mini-shell adapter
- Dual action bars and steel-to-steel lockup provide Mossberg's proven reliability
Trade-offs
- Birds-head grip requires specialized push-pull technique - not intuitive for traditional shotgun shooters
- No choke options - fixed cylinder bore limits effective range to approximately 25 yards
- Recoil impulse feels sharper than stocked shotguns due to 5.25-pound weight distribution
Key attributes
| upc | 015813506533 |
| manufacturer | Mossberg |
| manufacturer part number | 50653 |
| action | Pump Action |
| atf type | Pistol Grip Firearm |
| barrel finish | Flat Dark Earth Cerakote |
| barrel length | 14.375" |
| caliber/gauge | 12 Gauge |
| capacity | 5 + 1 |
| chokes included | C |
| color | Flat Dark Earth |
| length | 33 |
| model | 590 |
| package height | 2.8 |
| package width | 7.9 |
| product type | Shotgun |
| safety | Ambidextrous Top Tang |
| shipping weight | 7.1 |
| sights | Front Bead |
| sights type | Fixed Sights |
| magazine included | Tubular Magazine |
Frequently asked questions
- Is it compatible with standard Mossberg 500/590 accessories?
- The action and barrel threads accept most Mossberg 500/590 accessories, but the 14-inch barrel and birds-head grip limit forend and stock compatibility. Standard choke tubes fit the fixed cylinder bore, while magazine extensions require specific 590-shockwave models. Always verify compatibility with Mossberg's technical specifications before purchasing accessories.
- Does it fit in a standard rifle case?
- The 26.37-inch length requires a compact case rather than full-size rifle cases. Look for cases measuring 28-30 inches internally, which provide adequate clearance without excessive bulk. Pelican 1700 series cases accommodate the Shockwave with room for approximately 10-12 additional shells in side pockets.
- How long does shipping take to Montana?
- Ironclad Armory processes most firearm shipments within 3 business days, with ground shipping to Montana taking 5-7 additional days. The total process from order to FFL delivery typically completes within 10-12 days, depending on your local FFL's transfer timing. We ship via FedEx with signature-required adult delivery.
- Can I return it if I can't handle the recoil?
- Firearm returns are limited to manufacturer defects under Ironclad Armory's policy. We recommend trying the birds-head grip technique at a range with a rental unit before purchase. If recoil management is a concern, consider starting with our <a href="/products/stevens-334-308win-20-3rd-black/">Stevens 334 in .308 Win</a> for more manageable shooting dynamics.
- Does this work with mini-shell adapters?
- The Mossberg 590 action requires an OPSol Mini-Clip adapter ($25-30) to reliably cycle 1¾-inch mini-shells. Without the adapter, the shorter shells may fail to feed properly through the action. With proper installation, capacity increases to 7+1 rounds while reducing recoil approximately 40% compared to standard 2¾-inch loads.