Beretta Model 21 .22 LR Magazine – 7-Round, Blued Steel (JM21)
Keep your classic Beretta pocket pistol running flawlessly with the Beretta 7-Round .22 LR Magazine for Model 21 (JM21, UPC 082442012452). Designed and manufactured by Beretta as an OEM (original equipment) accessory, this magazine ensures proper fit, reliable feeding, and long-term durability for your Model 21A Bobcat and other compatible Model 21 variants chambered in .22 Long Rifle.
Whether you’re heading to the range, carrying as a backup, or adding spare magazines to your kit, this 7-round blued steel Beretta magazine is the ideal choice for shooters who want factory-level performance and reliability from their .22 pocket pistol.
Key Features – Beretta JM21 .22 LR 7-Round Magazine
Caliber: .22 LR (Long Rifle)
Capacity: 7 rounds
Fits: Beretta Model 21 / 21A Bobcat chambered in .22LR
Finish: Blued
Body Material: Steel magazine body
Follower & Spring: Factory-tuned for reliable feeding
Manufacturer: Beretta (OEM)
Part Number: JM21
UPC: 082442012452
Built Specifically for the Beretta Model 21 / 21A Bobcat
This magazine is purpose-built for the Beretta Model 21 series:
Ensures proper fit and lock-in with your Beretta Model 21 .22 LR pistol.
Factory-verified geometry gives smooth insertion and positive retention.
Designed to cooperate perfectly with the Model 21’s feed ramp, slide, and magazine catch, reducing the chance of malfunctions.
Using genuine Beretta magazines is one of the easiest ways to maintain the reliability and safety of your pocket pistol.
7-Round Capacity – Ideal for Pocket Carry & Range Use
The 7-round capacity of the JM21 magazine strikes an excellent balance between compact size and practical capability:
7+1 potential when carried with one in the chamber (where legal and used safely).
Perfect for concealed carry, backup gun, or discreet personal protection roles where the Model 21 excels.
Gives you enough rounds for realistic defensive practice and training while still preserving the pistol’s slim, pocketable profile.
For a small .22 LR pocket pistol, this 7-round magazine delivers dependable capacity in a compact footprint.
Blued Steel Construction – Durable & Classic
The blued steel body of this Beretta JM21 magazine offers:
Strength and rigidity to stand up to daily use, loading, and unloading.
Traditional blued finish that resists corrosion with proper cleaning and care.
A classic look that matches the finish and styling of many Beretta Model 21 and 21A Bobcat pistols.
With proper maintenance, this steel magazine is built to provide years of reliable service.
Reliable Feeding & Factory-Tuned Components
As an OEM Beretta magazine, the JM21 is engineered for smooth, consistent feeding with .22 LR ammunition:
Factory-tuned spring and follower work together to present each round at the correct angle.
Designed to minimize common small-caliber issues such as nose-dives and misfeeds, particularly when using quality ammunition.
Supports the Model 21’s mission as a reliable, compact rimfire pistol for training, plinking, and discreet carry.
If your pistol has been experiencing magazine-related issues, replacing worn mags with factory Beretta magazines is often the quickest solution.
Perfect for Backup, Spare, and Rotation
Serious shooters understand the importance of having multiple magazines:
Keep one magazine in the gun and at least one or two as spares for carry and range practice.
Rotate magazines to reduce long-term spring fatigue from constant loading.
Dedicated mags for defensive carry and separate mags for range practice help keep your primary carry mag in peak condition.
Adding factory mags like the JM21 to your kit makes your Beretta Model 21 more versatile, more convenient, and more ready.
Ideal Uses – Where This Beretta .22 LR Magazine Excels
The Beretta JM21 7-Round .22LR Magazine is perfect for:
Owners of the Beretta Model 21 / 21A Bobcat looking for OEM replacement or backup magazines.
Concealed carriers who rely on the Model 21 as a primary or backup gun.
Rimfire enthusiasts and trainers who use the Model 21 for plinking, small-game pest control (where legal), or inexpensive practice.
Anyone who wants the reliability of a factory Beretta magazine instead of taking chances on off-brand alternatives.
If you depend on your Beretta .22 pocket pistol, it deserves magazines made by Beretta.
Product Summary – Beretta JM21 Model 21 .22 LR Magazine
Product: Beretta .22 LR 7-Round Magazine
Fits: Beretta Model 21 / 21A Bobcat (.22 Long Rifle)
Capacity: 7 rounds
Material: Blued steel body with factory follower & spring
Finish: Blued
Part Number: JM21
UPC: 082442012452
If you want factory reliability, perfect fit, and long-term durability for your Beretta .22 pocket pistol, the Beretta JM21 7-Round .22 LR Magazine for Model 21 with Blued Finish (082442012452) is the smart choice—ideal as a replacement, backup, or everyday carry companion to your trusted Beretta.
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