Rossi Rifle Magazine, 22LR, 10 Rounds, Fits Rossi RB22 Rifles, Steel, Matte Finish, Black 358-0003-00 358000300

Manufacturer: Rossi
SKU: 800345
Manufacturer part number: 358000300
UPC: 754908212408
Availability: 7 in stock
Old price: $29.99
$24.01
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Rossi Rifle Magazine — .22 LR, 10-Round Steel Magazine — Fits Rossi RB22 Rifles — Matte Black (358-0003-00 / 358000300 / UPC 754908212408)

Upgrade your rimfire performance with a durable, reliable replacement magazine engineered specifically for Rossi RB22 rifles. The Rossi Rifle Magazine (.22 LR, 10 Rounds) combines rugged steel construction, a low-profile matte-black finish, and precision feeding geometry to deliver consistent function whether you’re training at the range, plinking, or preparing for small-game hunts.

Built for Reliable Feeding and Long Life

Constructed from stamped steel with a corrosion-resistant matte black finish, this 10-round magazine stands up to thousands of cycles while resisting everyday wear and tear. The internal feed lips and follower are designed to guide .22 LR cartridges smoothly into the chamber to reduce misfeeds and stovepipes—especially important in rimfire platforms where consistent alignment matters.

Key Features

  • Caliber: .22 Long Rifle (.22 LR)

  • Capacity: 10 rounds

  • Compatibility: Fits Rossi RB22 rifles (drop-in fit for models specified by Rossi)

  • Material: Heavy-gauge steel for strength and durability

  • Finish: Matte black — low-reflective and range-ready

  • Part Numbers: 358-0003-00, 358000300

  • UPC: 754908212408

  • Design: Low-profile for minimal snag during handling and reloading

Why This Magazine?

Whether you’re replacing a worn factory magazine or adding spares to your range bag, this Rossi-compatible magazine delivers the balance of durability, reliability, and value shooters expect. The steel body resists deformation, the matte finish minimizes glare, and the follower geometry promotes consistent rimfire feeding — all combining to reduce downtime and keep your focus on marksmanship.

Performance Benefits

  • Consistent Feeding: Optimized feed lip geometry and follower design minimize rimstacking and feeding issues unique to .22 LR cartridges.

  • Durability: Steel construction resists impact and bending better than thin alloy or polymer options in demanding use.

  • Secure Fit: Engineered to engage Rossi RB22 magazine catch mechanisms solidly for positive seating and ejection.

  • Low-Profile Design: Smooth exterior and matte finish reduce snags and reflections—useful for hunting, training, or tactical drills.

  • Spare-Ready: Light enough to carry extra magazines for longer range sessions or competitive stages.

Installation & Care

  • Installation: Simply verify your rifle is unloaded, remove the empty magazine (if present), and insert the replacement magazine until it locks into the magazine well. Always perform a function check and chamber/clear verification after installation.

  • Maintenance: Periodically clean the magazine body, follower, and feed lips with a dry cloth and a small brush. If desired, apply a light coating of gun oil to the exterior to prevent rust—but avoid excess oil inside the magazine where it can attract debris.

  • Storage: Store magazines unloaded for long-term storage to preserve spring life. Keep in a cool, dry place to avoid corrosion.

Ideal For

  • Rossi RB22 rifle owners looking for OEM-fit replacements.

  • Range shooters who need dependable spare magazines.

  • Hunters and small-game shooters requiring durable rimfire gear.

  • New shooters seeking a simple, rugged magazine that’s easy to maintain.

Safety & Legal Reminder

Always follow firearm safety rules: treat every firearm as loaded, keep your finger off the trigger while manipulating magazines, and verify the rifle is unloaded before installing or removing magazines. Be aware of your local, state, and federal laws regarding magazine capacities and possession—this product is a 10-round magazine, which may be subject to different legal restrictions in some jurisdictions.

Technical Specifications (At-a-Glance)

  • Caliber: .22 LR

  • Capacity: 10 rounds

  • Material: Steel

  • Finish: Matte Black

  • Compatibility: Rossi RB22 rifles

  • Part Numbers: 358-0003-00 / 358000300

  • UPC: 754908212408

Frequently Asked Questions

Q: Will this magazine fit all Rossi RB22 models?
A: This 10-round steel magazine is made to fit Rossi RB22 rifles. Always confirm your rifle model and consult the manufacturer or retailer if you are unsure about compatibility.

Q: How do I keep the magazine feeding reliably?
A: Keep the magazine clean and dry, avoid overfilling, and replace worn springs. Unload magazines for long storage to preserve spring tension.

Q: Is this an OEM Rossi part?
A: The part numbers and UPC provided align with Rossi-compatible replacement magazines. For authenticated OEM sourcing, check with authorized Rossi dealers.


Equip your Rossi RB22 with a magazine you can trust. With rugged steel construction, a functional matte finish, and a 10-round capacity tailored for .22 LR rimfire performance, this magazine is an excellent choice for range days, training, or hunting. Add one to your gear bag today and enjoy reliable feeding and long-lasting durability.

"The End"

Products specifications
SubCategoryMagazines
CategoryParts
ManufacturerRossi
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