PROMAG M1 CARBINE MAGAZINE - 30CAL - 10 ROUND CAPACITY - 50 ROUND BODY - POLYMER - BLACK

ProMag Industries
MPN:
DRM-A103
UPC:
708279016271
$113.69
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The ProMag M1 Carbine 10-Round Drum Magazine delivers reliable, high-capacity feeding in a California-compliant package, purpose-built for the iconic U.S. M1 Carbine in .30 Carbine caliber. With a rugged polymer drum body and precision-engineered internals, this magazine brings durability and dependability to every range session.

  • California-compliant 10-round capacity housed in a 50-round drum body
  • Fits all standard U.S. M1 Carbine rifles chambered in .30 Carbine
  • Drum body constructed from proprietary DuPont Zytel-based polymer blend
  • Hybrid steel-polymer upper magazine tower for added structural integrity
  • Magazine spring formed from heat-treated stainless steel for consistent feed
  • Made in the U.S.A. and backed by ProMag's lifetime warranty

Who This Is For

This magazine is an excellent choice for M1 Carbine owners in California who want the distinctive look and ergonomics of a drum-style magazine while staying fully compliant with state capacity regulations. It's equally well-suited for collectors, recreational shooters, and historical firearm enthusiasts who appreciate American-made quality and the classic profile of the M1 Carbine platform.

ProMag M1 Carbine 10-Round Drum Magazine in black polymer, front view ProMag M1 Carbine drum magazine showing polymer drum body and steel tower detail

Specifications

BrandProMag Industries
Compatible FirearmU.S. M1 Carbine
Caliber.30 Carbine
Capacity10 Rounds (CA Compliant)
Body Style50-Round Drum Profile
Body MaterialDuPont Zytel-Based Polymer
Tower ConstructionHybrid Steel / Polymer
FollowerInjection-Molded Polymer
Spring MaterialHeat-Treated Stainless Steel
ColorBlack
Country of OriginUnited States
WarrantyLifetime (Manufacturer Defects)

Frequently Asked Questions

Will this magazine fit my specific M1 Carbine variant?

This ProMag drum magazine is designed to fit standard U.S. M1 Carbine rifles chambered in .30 Carbine, including military surplus and commercially manufactured reproductions. It feeds through the same mag well as traditional M1 Carbine box magazines. If you have a heavily modified or non-standard variant, we recommend verifying compatibility before purchase.

Why does a 50-round drum body only hold 10 rounds?

This magazine is configured specifically for the California market, where magazine capacity is restricted to 10 rounds. The drum housing retains the full 50-round profile and form factor, but the internal components are blocked to limit feeding to 10 rounds, keeping it fully legal for California residents.

How reliable is ProMag's feed performance compared to factory M1 Carbine magazines?

ProMag builds this magazine with precision-wound chrome silicon springs and injection-molded followers to ensure consistent round presentation and reliable feeding. While original military surplus magazines are considered the gold standard for the M1 Carbine, ProMag's use of heat-treated stainless steel springs and quality polymer components makes this a dependable option for range use, particularly given its lifetime warranty against manufacturing defects.

Caliber:
30 CARB
Capacity:
10/50 Round
Color:
Black
Follower Color:
Black
Type:
Rifle Magazine
CA Compliant:
Yes
Platform:
M1 Carbine
Material:
Polymer