Quick Look
The B&T GHM9 9mm emerged as a compact, reliable submachine gun developed by Swiss Arms. Engineered for simplicity and versatility, it offers controllable fire and modularity. Today, it remains favored by law enforcement and tactical professionals worldwide.
Why It's a Top Choice
- Exceptional reliability under adverse conditions
- Modular design supports customization
- Easy to maintain and operate
- Folding stock enhances portability
- Compatible with standard 9mm magazines
Key Variants
GHM9
Base model favored by tactical units for its balance of size and control.
GHM9-SF
Smoother-fire variant tailored for special forces requiring precise bursts.
GHM9 Heavy
Heavy barrel option designed for extended firing sessions and increased accuracy.
Competitor Comparison Table
| Feature | Ghm9 | Hk Mp5 | Sig Mpx |
|---|---|---|---|
| MSRP | $3,000–$3,500 | $12,000+ | $2,500–$3,000 |
| Capacity/Size | 30-round 9mm mag | 30-round 9mm mag | 30-round 9mm mag |
| Weight | 5.8 lbs | 6.6 lbs | 6.1 lbs |
| Optics-Ready | Yes, Picatinny rail | Limited, requires modification | Yes, integrated rail |
| Trigger Type | Selective fire DA/SA | Roller-delayed blowback | Striker-fired |
| Notable Pro | Modern, modular Swiss design | Proven worldwide reliability | Compact with pistol ergonomics |
| Notable Con | Less field-proven than MP5 | Higher price, older design | Shorter effective range |
Best Use Cases
- Law enforcement tactical operations
- Close quarters battle (CQB)
- Personal defense for security professionals
- Range training and marksmanship
- Special operations and rapid response
FAQs
Can I use standard 9mm magazines with the B&T GHM9?
Yes, the GHM9 accepts widely available 9mm magazines, including 30-round Glock mags, enhancing logistic compatibility.
What is the firing mechanism of the GHM9?
It features a selective-fire double-action/single-action trigger system, allowing semi-automatic and fully automatic modes.
How does the GHM9 compare in weight to the HK MP5?
The GHM9 weighs approximately 5.8 pounds, making it lighter than the HK MP5 at 6.6 pounds.







