ProMag SKSA4 StandardBlack Detachable 30rd 7.62x39mm for SKS

The SKS carbine earned its place in shooting collections for good reason—affordable surplus value paired with genuine reliability and shootability. If you run one regularly, factory five- and ten-round magazines mean frequent reloads interrupt your range sessions. The ProMag SKSA4 Standard Black 30-round detachable magazine for SKS 7.62x39mm extends your trigger time between mag changes, letting you focus on drilling fundamentals or simply enjoying uninterrupted shooting. Built with durability and practical use in mind, this is the go-to choice for SKS owners who want more rounds downrange without breaking the bank.

ProMag engineered this 30-round SKS magazine from DuPont Zytel-based polymer—a material with a solid track record for lasting through repeated field use. The heart of the magazine is a heat-treated, chrome-silicon wire spring that resists fatigue over time, paired with an injection-molded follower designed for smooth, reliable feeding. The magazine is manufactured in the USA, combining domestic production with proven materials science.

One thing to know: SKS carbine magwells can vary slightly between manufacturers and individual rifles, so your magazine may require minor hand-fitting to seat perfectly in your specific firearm. This is typical of aftermarket SKS magazines and usually takes just a few minutes with a file or sandpaper. Once fitted, you'll have a robust, affordable way to run more rounds through your surplus carbine.

Key Features

• 30-round capacity in 7.62x39mm for extended shooting sessions
• Durable DuPont Zytel-based polymer body resists wear and environmental exposure
• Heat-treated, chrome-silicon wire spring for long-term reliability
• Injection-molded follower for smooth feeding
• Made in the USA
• Detachable design for quick mag changes

Specifications

Frequently Asked Questions

Will this magazine fit my SKS right out of the box?

Most likely, but SKS carbines have minor variations in magwell dimensions between manufacturers and even individual rifles. You may need to hand-fit the magazine—test it carefully and use a file or sandpaper to remove material from the magazine sides if it's tight. Once fitted, it should function reliably.

What caliber does the ProMag SKSA4 use?

This magazine is designed exclusively for 7.62x39mm ammunition in SKS-platform rifles. Do not attempt to use it with other calibers.

Is this magazine made domestically?

Yes, the ProMag SKSA4 is manufactured in the USA.

How does the 30-round capacity compare to standard SKS magazines?

Factory SKS magazines typically hold 5 or 10 rounds, so the 30-round capacity of the SKSA4 lets you shoot considerably longer before reloading, which is ideal for range practice and extended shooting sessions.