PROMAG MKA 1919 MAGAZINE - 12 GA - 10 ROUND CAPACITY - 15 ROUND BODY - POLYMER - BLACK
ProMag IndustriesThe ProMag MKA 1919 Magazine delivers reliable 12-gauge semi-auto shotgun feeding in a California-compliant 10-round package, engineered from premium materials for lasting performance in the field or at the range.
- 10-round capacity housed in a 15-round body — California-compliant design
- Drum housing built from proprietary DuPont Zytel-based polymer for durability
- Full-length steel internal insert in upper tower, stamped and welded like factory mag
- Heat-treated stainless steel magazine spring for consistent, reliable feeding
- Precision injection-molded follower ensures smooth, jam-free cartridge presentation
- Backed by ProMag's lifetime guarantee against manufacturer defects — Made in USA
Who This Is For
This magazine is ideal for California-based MKA 1919 shotgun owners who want a durable, dependable aftermarket feeding solution that meets state capacity restrictions. It's also a great choice for competitive shooters and home defenders who demand consistent performance from their semi-automatic 12-gauge without sacrificing build quality or reliability.
Specifications
| Brand | ProMag Industries |
|---|---|
| Compatible Firearm | MKA 1919 Semi-Auto Shotgun |
| Gauge | 12 Gauge |
| Actual Capacity | 10 Rounds (CA Compliant) |
| Body Size | 15-Round Body |
| Material | DuPont Zytel Polymer / Steel Insert |
| Follower | Injection-Molded Polymer |
| Spring Material | Heat-Treated Stainless Steel |
| Color | Black |
| Country of Origin | USA |
| Warranty | Lifetime Manufacturer Guarantee |
Frequently Asked Questions
Will this magazine fit all MKA 1919 shotgun variants?
This ProMag magazine is specifically designed for the MKA 1919 semi-automatic 12-gauge shotgun platform. It is recommended to verify your exact model variant before purchasing, as minor generational differences in the MKA 1919 lineup can affect fitment. When in doubt, consult your firearm's manual or contact ProMag customer support.
Why does a 10-round magazine come in a 15-round body?
This magazine uses a 15-round physical body that has been blocked and pinned internally to limit its actual feeding capacity to 10 rounds, making it compliant with California's magazine capacity restrictions. The larger body size is a result of the original magazine design — the internal block ensures it meets state law while maintaining the same exterior form factor.
Is this magazine legal to purchase and use in California?
Yes — this magazine is specifically configured for California compliance, with its capacity permanently limited to 10 rounds. California law restricts the sale and possession of magazines capable of accepting more than 10 rounds, and this ProMag product is designed to meet that requirement. Always verify current state and local regulations, as laws can change.
- Caliber:
- 12 GA
- Capacity:
- 10/15 Round
- Color:
- Black
- Follower Color:
- Black
- Type:
- Shotgun Magazine
- CA Compliant:
- Yes
- Platform:
- 1919
- Material:
- Polymer
Reviews
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10/15 drum
Love the look but a little tuff to get lost but awesome ??