PROMAG FOR GLOCK 42 MAGAZINE - 380 ACP - 10 ROUND CAPACITY - 32 ROUND BODY - POLYMER - BLACK
ProMag IndustriesThe ProMag Glock 42 Magazine gives .380 ACP shooters a reliable, California-compliant 10-round extension option housed in a robust 32-round-body polymer magazine — built and backed in the USA.
- California-compliant 10-round capacity in a full 32-round polymer body
- Precision-wound, heat-treated chrome silicon wire spring for consistent feeding
- Rugged polymer construction resists impact, corrosion, and daily wear
- Designed specifically to fit the slim Glock 42 .380 ACP pistol
- Easy-loading design reduces thumb fatigue during range sessions
- Manufactured and assembled in the USA with a lifetime warranty against defects
Who This Is For
This magazine is ideal for Glock 42 owners in California and other capacity-restricted states who want a dependable aftermarket magazine built to ProMag's American quality standards. Whether you're heading to the range for target practice or looking for a reliable backup magazine for everyday carry, this ProMag offering delivers consistent performance without sacrificing durability — all at an accessible price point.
Specifications
| Brand | ProMag Industries |
|---|---|
| Compatible Firearm | Glock 42 |
| Caliber | .380 ACP |
| Capacity | 10 Rounds (CA Compliant) |
| Body Size | 32-Round Body |
| Material | Polymer |
| Color | Black |
| Spring Material | Heat-Treated Chrome Silicon Wire |
| Country of Origin | USA |
| Warranty | Lifetime (Manufacturer Defects) |
Frequently Asked Questions
Is this magazine restricted to 10 rounds, and can it be used outside of California?
Yes — this magazine is permanently blocked to a 10-round capacity, making it compliant with California's magazine capacity restrictions and similar laws in other states. Shooters outside of restricted states may prefer standard-capacity magazines, but this version is a great option for anyone in a capacity-limited jurisdiction. Always verify your local laws before purchasing any magazine.
Will this ProMag magazine work reliably in my Glock 42?
ProMag designs this magazine specifically for the Glock 42 platform, and its precision-wound chrome silicon spring is engineered to provide consistent, reliable feeding with .380 ACP ammunition. However, please note that Glock does not manufacture, authorize, or endorse this product, and does not warrant compatibility with their pistols. Most users report solid performance, but as with any aftermarket magazine, we recommend testing it with your preferred ammunition before relying on it for carry purposes.
What makes the 32-round body relevant if the magazine only holds 10 rounds?
The "32-round body" refers to the physical size and length of the magazine's outer shell — it is the same external form factor as a standard 32-round magazine but is internally blocked to hold only 10 rounds. This extended grip length can improve ergonomics and control for shooters with larger hands, offering a more comfortable hold on the compact Glock 42 without exceeding legal capacity limits.
- Caliber:
- 380 ACP
- Capacity:
- 10/32 Round
- Color:
- Black
- Follower Color:
- Black
- Type:
- Pistol Magazine
- CA Compliant:
- Yes
- Platform:
- Glock 42
- Material:
- Polymer