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What Ruger Magazines Are Interchangeable?

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Last updated on 6 min read
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The Ruger PC9 carbine primarily uses Ruger SR-Series, Security-9, and American Pistol magazines, and is also compatible with Glock 19/17 9mm magazines

What magazines does the Ruger PC9 carbine use?

The Ruger PC9 carbine uses Ruger SR-Series, Security-9, and American Pistol magazines, and is also compatible with Glock 19/17 9mm magazines

Think of the PC9 as a hungry beast—it devours the same magazines as the Ruger Security-9 pistol. That means factory Ruger SR-Series and Security-9 mags slide right in. Want to use Ruger American Pistol magazines? Grab the SR9/S9 magazine-well adapter for about $30. The real kicker? The PC9 happily swallows standard Glock 19/17 9mm magazines without any fuss, opening the door to aftermarket high-capacity options like 33-round Glock mags.

Are all Ruger magazines interchangeable?

No, not all Ruger magazines are interchangeable; compatibility depends on the pistol model and generation

Here’s where things get messy. Ruger’s changed magazine designs across generations and models. A Mark I 22/45 mag? Won’t play nice with a Mark III. Older P-series mags might not fit newer models. Honestly, this is the best approach: buy mags labeled specifically for your exact firearm model. No guessing games.

What magazines are compatible with Ruger PC Charger?

The Ruger PC Charger is compatible with Glock 26, Glock 17, and all variations of extended Glock magazines

Meet the PC Charger—a pistol brace adapter that turns the Ruger PC Carbine into a magazine monster. It happily gulps down Glock 9mm mags of all shapes and sizes: compact Glock 26s, full-size Glock 17s, and even extended or drum mags. No adapters needed for Glock compatibility. It’s the Swiss Army knife of magazine compatibility.

Does the Ruger PC9 take Glock magazines?

Yes, the Ruger PC9 accepts Glock G26, G19, G17, G17L, and G19X magazines without adapters

This is where the PC9 gets sneaky good. Own a Glock? Your existing magazines—including aftermarket extended and high-capacity 33-rounders—work here too. The PC9’s magazine well mimics the Glock 19/17 footprint, making it a budget-friendly way to expand your magazine collection across multiple firearms.

Does Ruger make a 30 round magazine?

Yes, Ruger manufactures a 30-round magazine for the Mini-14 rifle chambered in .223/5.56 NATO

Ruger’s got you covered with the Ruger Mini-14 30-round magazine (part number 90035). It’s a steel blued unit built specifically for the Mini-14 rifle. Just don’t expect it to work with other Ruger firearms like the PC Carbine or Security-9 pistol. Double-check your rifle’s magazine well before dropping cash.

Is the Ruger PC charger worth it?

The Ruger PC Charger is considered a great firearm for lightweight, easy shooting, and reliability

Shooters love the PC Charger for its ergonomics, accuracy, and sheer fun factor. It’s lightweight, compact, and surprisingly easy to control during rapid fire. If you want a pistol-caliber carbine that’s reliable and a joy to shoot, this is it. Plus, its Glock magazine compatibility adds serious flexibility—what’s not to love?

Is the Ruger Charger a pistol or rifle?

The Ruger Charger is classified as a pistol

Don’t let the rifle-like looks fool you. The Ruger Charger is legally a pistol because it’s designed to be fired one-handed and lacks a shoulder stock. It’s essentially a pistol version of the Ruger 10/22, engineered to meet specific firearms regulations. Marketed and regulated as a pistol? Check.

Can you put a stock on a Ruger PC charger?

No, you cannot legally put a stock on a Ruger PC Charger

Adding a stock would turn the PC Charger into a Short Barreled Rifle (SBR), which means federal red tape: a $200 tax stamp and ATF approval. The PC Charger is built as a pistol for a reason—keep it that way to avoid serious legal headaches. Messing with that configuration without proper registration? Big no.

Which Glock magazines are interchangeable?

Glock Gen 1, 2, 3, and 4 magazines are generally interchangeable, with exceptions for magazine release configurations

Most Glock mags play nice together. Gen 1, 2, and 3 mags swap easily if the magazine release is on the right side (standard config). Gen 4 mags work in all previous generations too. Just watch out for extended baseplates and aftermarket followers—they might not fit every generation without tweaks.

Does Glock make extended magazines?

Yes, Glock manufactures extended magazines for their 9mm and .40 S&W pistols

Glock’s got extended mags for popular models like the Glock 17 and 19 in 9mm, plus the Glock 20 and 21 in .40 S&W. These mags are built tough and highly customizable, with aftermarket baseplates and followers adding to their appeal. OEM Glock mags are a favorite among competitive shooters for good reason.

What guns can use Glock magazines?

Glock magazines are used by several firearms including the Wilson Combat AR9, Kel-Tec Sub2000, Ruger PC Carbine, and CMMG Banshee

These firearms are engineered to accept Glock mags, thanks to the mags’ widespread availability and compatibility. The Ruger PC Carbine, for example, is designed around Glock 19/17 mags, making it a top pick for Glock owners. Always double-check compatibility with your specific firearm and setup.

What magazines will fit Ruger Security-9?

The Ruger Security-9 uses 15-round 9mm Luger factory magazines, which are also compatible with the PC Carbine with the Ruger SR9/S9 magazine-well adapter

The genuine Ruger factory magazine for the Security-9 is a black oxide alloy steel 15-rounder. It’s also compatible with the PC Carbine—if you install the Ruger SR9/S9 magazine-well adapter. Just don’t try it in the SR9 or SR9c pistols; it won’t fit. Stick with factory Ruger mags for reliable performance.

How good is the Ruger Security-9?

The Ruger Security-9 is praised for its excellent ergonomics, low bore axis, and reduced felt recoil

Shooters rave about the Security-9’s comfortable grip, which fits a wide range of hand sizes. The low bore axis cuts down on muzzle flip, making it easier to control during rapid fire. Textured grip? Check. Shooting comfort? Also check. As of 2026, it remains a crowd-pleaser for both new and seasoned shooters.

What Mags does the Mini 14 use?

The Ruger Mini-14 rifle uses proprietary Ruger magazines

Older Series 181 Mini-14 rifles are picky—they need genuine Ruger mags for reliable feeding. Using non-Ruger mags in older models can cause feeding issues. Modern Mini-14s? Ruger offers 5-, 20-, and 30-round options. Bottom line: factory Ruger mags are your safest bet.

Is Ruger PC charger legal in CT?

The Ruger PC Charger is illegal in Connecticut

Connecticut’s assault weapon ban prohibits the PC Charger because it accepts magazines that extend beyond the pistol grip. As of 2026, the law still restricts firearms in this configuration. Always check the latest Connecticut statutes or talk to a legal expert to stay on the right side of the law.

Edited and fact-checked by the FixAnswer editorial team.
David Evans

David is an automotive enthusiast and writer covering cars, motorcycles, and all types of vehicles with practical maintenance tips.