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Pro Mag

ProMag SKS 7.62x39 Magazine 40 Rounds Polymer Black SKS-A3

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Sks Rifles

Carbines

Chambered 7.62x39mm

Ammunition

Holds 40

Rounds

Polymer Body

Black finish

Heat-treated Chrome-silicon

Wire spring

$32.99
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SKU: SKS-A3-708279009358

Overview

Built for SKS rifles and carbines chambered in 7.62x39mm, this 40-round magazine is suited to range use, recreational shooting, and other high-volume applications where extended capacity is useful. Its polymer body and polymer follower are paired with heat-treated chrome-silicon wire springs, reflecting a straightforward design focused on feeding consistency. The black finish keeps the profile subdued, while the magazine format offers a practical option for shooters who want fewer reloads during a session.

Why Hunters Choose the Pro Mag

Sks Rifles

Carbines

40-round Capacity

Supports extended shooting sessions

Heat-treated Chrome-silicon

Wire spring is specified

Dupont Zytel

Based polymer body construction

Lifetime Guarantee

Included by ProMag

Key Features

  • Designed for SKS rifles and carbines
  • Chambered for 7.62x39mm ammunition
  • Holds 40 rounds
  • Polymer body with black finish
  • Heat-treated chrome-silicon wire spring
  • Lifetime guarantee from ProMag

Best Used For

  • For SKS rifle owners needing a 40-round magazine for range sessions or practice
  • For recreational shooters looking for a magazine suited to plinking and repeated loading
  • For users who want a polymer magazine with listed chrome-silicon spring construction
  • For shooters who prefer a magazine backed by a lifetime guarantee from the manufacturer

Specifications

Blade FinishBlack
Body MaterialDuPont Zytel Based Polymer
Caliber7.62x39mm
Capacity40 Rounds
Compatible FirearmsSKS rifles and carbines
Follower ColorBlack
Follower MaterialDuPont Zytel Based Polymer
Manufacturer NumberSKS-A3
Spring MaterialHeat Treated Chrome-silicon Wire

Pros

  • Designed for SKS rifles and carbines
  • 40-round capacity supports extended shooting sessions
  • Heat-treated chrome-silicon wire spring is specified
  • DuPont Zytel based polymer body construction
  • Lifetime guarantee included by ProMag

Considerations & Trade-offs

  • The 40-round capacity may be more than you need for typical range use or compact carry, so it’s worth considering whether the added size matches your intended use.
  • This magazine is designed for SKS rifles and carbines, so fit is platform-specific rather than universal.
  • The polymer body and polymer follower keep the design lightweight in concept, but they may not be the preferred choice for buyers who specifically want a metal-bodied magazine.
  • A lifetime guarantee is mentioned, but any replacement process still requires returning the magazine to ProMag if a problem occurs.

Suggested Comparisons

  • SKS rifle magazines
  • High-capacity rifle magazines
  • Polymer magazines
  • Spare magazines for range use

Suggested Accessories

  • Magazine pouch
  • Cleaning kit
  • Spare magazine loader
  • Range bag

Frequently Asked Questions

What rifles is this magazine designed for?

It is designed for SKS rifles and carbines.

What is the capacity and caliber?

The magazine is chambered for 7.62x39mm and holds 40 rounds.

What materials are listed for the body, follower, and spring?

The body material is DuPont Zytel based polymer, the follower material is DuPont Zytel based polymer, and the spring material is heat-treated chrome-silicon wire.

Does ProMag offer any warranty or replacement coverage on this magazine?

The product data states that ProMag magazines include a lifetime guarantee, and that if there is a problem, the magazine can be returned to ProMag for replacement.

Is this magazine described as being suitable for hunting use?

The source data identifies it as an SKS magazine in 7.62x39mm, but it does not make any hunting-specific performance claims.