PROMAG AR-15 MAGAZINE - 556 NATO/223 REM - 10 ROUND CAPACITY - 30 ROUND BODY - PMRM-30-SL - POLYMER - BLACK
ProMag IndustriesThe ProMag AR-15 10/30 Magazine delivers reliable, California-compliant feeding for your 5.56 NATO or .223 Rem rifle — built in the USA with a 30-round body permanently blocked to the legal 10-round limit.
- California-compliant 10-round capacity housed in a full 30-round polymer body
- Accepts 5.56 NATO and .223 Remington cartridges for versatile compatibility
- Precision-wound magazine spring made from heat-treated chrome silicon wire
- Durable, impact-resistant polymer construction resists cracking and corrosion
- Made in the USA and backed by a lifetime manufacturer's defect guarantee
- Every assembly step double-checked for consistent quality and long-term reliability
Who This Is For
This magazine is the ideal choice for California-based AR-15 owners who want a high-quality, full-size magazine profile without sacrificing compliance. Whether you're a competitive shooter, a range regular, or a responsible home defender, the ProMag 10/30 gives you a familiar grip and ergonomic feel while staying within state-mandated capacity laws. It's also a smart pick for hunters and sport shooters in other states with 10-round magazine restrictions.
Specifications
| Brand | ProMag Industries |
|---|---|
| Model / SKU | PMRM-30-SL |
| Caliber | 5.56 NATO / .223 Remington |
| Capacity | 10 Rounds (30-Round Body) |
| Material | Polymer |
| Color | Black |
| Compatibility | AR-15 Platform Rifles |
| Country of Origin | USA |
| Compliance | California 10-Round Restricted |
| Warranty | Lifetime (Manufacturer Defects) |
Frequently Asked Questions
Is this magazine permanently blocked to 10 rounds, or can it be modified?
This magazine is permanently blocked to a 10-round capacity to comply with California's magazine capacity restrictions. It is sold as a fixed 10-round magazine and should not be altered. Attempting to remove or bypass the block may be illegal under California Penal Code Section 32310 and could void any warranty.
Will this ProMag 10/30 magazine fit my AR-15 or AR-pattern rifle?
Yes. The ProMag PMRM-30-SL is designed to fit standard AR-15 and AR-pattern rifles chambered in 5.56 NATO or .223 Remington. It uses a standard STANAG-style feed lip and locking geometry compatible with most mil-spec and commercial AR-15 lower receivers. As always, test-fit and function-check any new magazine with your specific firearm before relying on it.
How does the chrome silicon spring improve feeding reliability?
ProMag's precision-wound, heat-treated chrome silicon wire springs are engineered to maintain consistent tension over thousands of load and unload cycles. Unlike standard carbon steel springs, chrome silicon alloy resists fatigue and retains its shape longer, reducing the risk of feed failures — even after extended storage with the magazine fully loaded.
- Caliber:
- 556 NATO
- Capacity:
- 10/30 Round
- Color:
- Black
- Follower Color:
- Black
- Type:
- Rifle Magazine
- CA Compliant:
- Yes
- Platform:
- AR-15
- Material:
- Polymer