Kahr Arms K387G OEM Stainless 7rd 380 ACP Magazine with Grip Extension for P-Series/CW
- Capacity-Rounds:
- 7
- Type:
- Magazines
- Firearm Group:
- Handgun
- Firearm Make Fit:
- Kahr
- Caliber-Gauge:
- 380 ACP
- Finish-Color:
- Silver
- Model:
- OEM
- Material:
- Stainless Steel
- Model Fit:
- CW
The Kahr Arms K387G OEM Stainless 7rd .380 ACP magazine is the factory-original choice for shooters who carry a Kahr P-Series or CW compact pistol and want a reliable spare mag with improved grip control. Built to Kahr's standards from stainless steel, this magazine feeds cleanly and holds seven rounds of .380 ACP ammunition. The integrated grip extension gives your pinky finger a purchase point on a gun that's designed to be pocket-sized—a simple upgrade that makes a real difference in how the pistol sits in your hand during shooting or carry.
If you own a Kahr micro-compact, you already know the platform: no-nonsense, American-made, and purpose-built for concealed carry and defensive use. An OEM magazine is the smart choice because it's engineered specifically for your pistol's feed lips, magazine well, and release mechanism. Aftermarket magazines can work fine, but when reliability matters, factory spec eliminates guesswork. This one gives you a second loaded mag ready to go—or a fresh reload if your first is empty.
Stainless construction resists corrosion and handles the salt air and sweat that come with everyday carry. Whether you're keeping one in a range bag, loading a spare for your nightstand gun, or just running a backup for your primary carry mag, the K387G is the OEM part that fits right the first time.
Key Features
- OEM Kahr Arms factory magazine—engineered for P-Series and CW model pistols
- 7-round capacity in .380 ACP
- Stainless steel construction for durability and corrosion resistance
- Grip extension improves control and indexing on compact frames
- Reliable feeding and field-proven design
Specifications
| Caliber | .380 ACP |
| Capacity | 7 rounds |
| Material | Stainless Steel |
| Manufacturer | Kahr Arms |
| Model/Part Number | K387G |
| Compatibility | Kahr P-Series and CW pistols in .380 ACP |
Frequently Asked Questions
Will this magazine work in my Kahr P380 or CW380?
Yes. The K387G is designed for Kahr's P-Series and CW compact .380 pistols and is fully compatible with both platforms.
What does the grip extension do?
The grip extension adds a small flange at the base of the magazine that provides a rest for your pinky finger, improving grip control and hand positioning on these compact pistols without affecting concealability or how the mag fits in the well.
Is this an OEM Kahr magazine?
Yes. This is a factory Kahr Arms magazine manufactured to OEM specifications for your pistol. It's the same magazine that ships with Kahr P-Series and CW models.
How many rounds does it hold?
The K387G holds 7 rounds of .380 ACP ammunition.

