PROMAG AR-10 MAGAZINE - 762 NATO/308 WIN - 10 ROUND CAPACITY - 20 ROUND BODY - POLYMER - FDE

ProMag Industries
MPN:
DPM-A3-FDE
UPC:
708279016011
$22.69
(1 review)
Current Stock:
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The ProMag AR-10 Magazine in Flat Dark Earth delivers reliable, California-compliant feeding for your .308 Win or 7.62 NATO AR-pattern rifle — built tough with American craftsmanship and backed by a lifetime guarantee.

  • California-compliant 10-round capacity housed in a standard 20-round body
  • Compatible with LR-308 (DPMS) and SR-25 pattern AR-308 rifles
  • Constructed from DuPont Zytel-based polymer for lightweight durability
  • Precision-wound chrome silicon wire spring for consistent, reliable feeding
  • Injection-molded follower ensures smooth, jam-resistant round presentation
  • Made in the USA with a lifetime manufacturer's defect guarantee

Who This Is For

This magazine is ideal for California residents and compliance-conscious shooters who own an LR-308 or SR-25 pattern AR-10-style rifle chambered in .308 Winchester or 7.62 NATO. Whether you're heading to the range, hunting, or building a compliant California rifle setup, this ProMag offers dependable performance in a familiar 20-round profile without sacrificing legal capacity requirements.

ProMag AR-10 FDE polymer magazine, 10-round California-compliant, 20-round body, for .308 Win and 7.62 NATO

Specifications

BrandProMag Industries
Caliber.308 Winchester / 7.62 NATO
Capacity10 Rounds (California Compliant)
Body Size20-Round Profile
MaterialDuPont Zytel-Based Polymer
FollowerInjection-Molded Polymer
SpringHeat-Treated Chrome Silicon Wire
Color / FinishFlat Dark Earth (FDE)
Pattern CompatibilityLR-308 (DPMS) / SR-25
Not Compatible WithArmaLite Pattern Magazines
Country of OriginUSA
WarrantyLifetime Against Manufacturer Defects

Frequently Asked Questions

Will this magazine fit my AR-10 or .308 AR-pattern rifle?

This ProMag is designed specifically for rifles that use LR-308 (DPMS) or SR-25 pattern magazines, which includes a wide range of popular AR-10-style platforms from manufacturers such as DPMS, Aero Precision, Palmetto State Armory, and others. It is not compatible with rifles that use ArmaLite (AR-10 proprietary) pattern magazines, so be sure to confirm your rifle's magazine pattern before purchasing.

Why does this 10-round magazine have a 20-round body?

This magazine is California-compliant, meaning it is permanently blocked to hold a maximum of 10 rounds as required by state law. The magazine body itself is the standard 20-round dimension, which allows for a natural fit and feel in compatible rifles while meeting California's magazine capacity restrictions. This design is common for compliance magazines sold in restricted states.

How reliable is ProMag's polymer construction compared to steel magazines?

ProMag uses a DuPont Zytel-based polymer that is engineered for strength, impact resistance, and resistance to temperature extremes — making it a durable and lightweight alternative to steel. The chrome silicon wire spring is precision wound and heat treated for consistent tension over thousands of feeding cycles. ProMag also backs every magazine with a lifetime guarantee against manufacturing defects, giving you added peace of mind with your purchase.

Caliber:
762 NATO / 308 WIN
Capacity:
10/20 Round
Color:
FDE
Follower Color:
Black
Type:
Rifle Magazine
CA Compliant:
Yes
Platform:
AR-10
Material:
Polymer

Reviews

  • 4
    More great mags

    Posted by Steven Wen on Jan 1st 2026

    I got these ca compliant mags for my ar10. They are perfect. Color matches my rifle and it works great