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Promag

ProMag DPMS LR-308 Magazine .308 Winchester/7.62 NATO 40 rounds

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

40-round Magazine

For DPMS LR-308 rifles chambered

Durable Polymer

Construction

Heat-treated Chrome-silicon

Wire spring

Polymer Follower

Textured Design

For improved grip

$21.99
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SKU: WX2*0706261

Overview

Built for shooters using DPMS LR-308-pattern rifles, this 40-round magazine is intended to keep your rifle fed during range sessions or other high-volume use. Its polymer construction, polymer follower, and heat-treated chrome-silicon wire spring provide a straightforward, purpose-driven design. The textured exterior is meant to improve grip when handling or swapping magazines. It offers a practical option for those who want a high-capacity magazine without unnecessary extras.

Why Hunters Choose the Promag

40-round Capacity

Supports extended range sessions and

Durable Polymer

Construction keeps the magazine lightweight

Heat-treated Chrome-silicon

Wire spring is listed for

Polymer Follower

Is included in the magazine

Textured Exterior

Improves grip when handling or

Key Features

  • 40-round magazine for DPMS LR-308 rifles chambered in .308 Winchester/7.62 NATO
  • Durable polymer construction
  • Heat-treated chrome-silicon wire spring
  • Polymer follower
  • Textured design for improved grip

Best Used For

  • DPMS LR-308 owners needing a 40-round magazine for compatible .308 Winchester or 7.62 NATO rifles
  • Hunters who want a polymer magazine with a textured surface for easier handling during loading
  • Range shooters looking for a high-capacity magazine with a polymer follower and wire spring
  • Users replacing worn magazines with a straightforward DPMS LR-308 pattern option

Specifications

Caliber.308 Winchester/7.62 NATO
Capacity40 rounds
ConstructionDurable polymer
FollowerPolymer follower
Grip FeaturesTextured design for improved grip
Magazine TypeDPMS LR-308 magazine
SpringHeat-treated chrome-silicon wire spring

Pros

  • 40-round capacity supports extended range sessions and fewer reloads.
  • Durable polymer construction keeps the magazine lightweight and practical.
  • Heat-treated chrome-silicon wire spring is listed for reliable feeding support.
  • Polymer follower is included in the magazine design.
  • Textured exterior improves grip when handling or changing magazines.

Considerations & Trade-offs

  • 40-round capacity may be more than you need for typical hunting use, so it can add bulk compared with lower-capacity magazines.
  • Designed for DPMS LR-308 pattern rifles, so compatibility should be verified with your specific rifle before purchase.
  • Polymer construction keeps weight down, but it may not offer the same feel as metal-bodied magazines.
  • The textured grip is useful for handling, though it does not change the magazine’s size or capacity in the field.

Suggested Comparisons

  • 20-round .308 Winchester/7.62 NATO magazines
  • 10-round .308 Winchester/7.62 NATO magazines
  • Metal magazines for DPMS LR-308 pattern rifles
  • Higher-capacity .308 Winchester/7.62 NATO magazines

Suggested Accessories

  • Magazine loader
  • Rifle cleaning kit
  • Ammo storage box
  • Range bag

Frequently Asked Questions

What rifles is this magazine intended for?

It is listed as a ProMag DPMS LR-308 magazine for .308 Winchester/7.62 NATO, so it is intended for DPMS LR-308 pattern rifles in that chambering.

How many rounds does it hold?

This magazine is listed as a 40-round magazine.

What materials or components are mentioned in the product data?

The source data lists durable polymer construction, a heat-treated chrome-silicon wire spring, and a polymer follower.

Does the product description mention any special grip features?

Yes. It says the magazine has a textured design for improved grip.

Are any other specifications like weight, dimensions, or country of origin provided?

No. Those details are not provided in the source data.