50 CAL MACHINE GUN for Sale
Browse 50 Cal Machine Gun listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
The .50 Cal machine gun originated during World War I as a powerful heavy machine gun round.
Designed for long-range anti-material and anti-personnel roles, it offers immense firepower and durability.
Today, .50 Cal machine guns are key assets in military and defense sectors worldwide.
Why It's a Top Choice
- Exceptional long-range stopping power
- Highly durable under sustained fire
- Effective against light vehicles and cover
- Wide aftermarket support and parts availability
- Reliable heavy caliber design with proven track record
Key Variants
M2 Machine Gun
Standard NATO .50 Cal mounted machine gun, trusted by U.S. and allied forces for decades.
M3 Heavy Barrel
Adaptation of the M2 optimized for aircraft use with heavy barrel and faster cooling.
Competitor Comparison Table
| Feature | .50 Cal Machine Gun | 12.7mm NSV | 12.7mm Kord |
|---|---|---|---|
| MSRP | Varies, approx $10,000+ | $8,000 - $12,000 | $11,000 - $15,000 |
| Capacity/Size | Belt-fed, 12.7x99mm NATO | Belt-fed, 12.7x108mm | Belt-fed, 12.7x108mm |
| Weight | 38 - 58 lbs (varies by variant) | 25 - 30 lbs | 46 - 49 lbs |
| Optics-Ready | Mount options available | Limited | Yes, for standard optics |
| Trigger Type | Mechanical trigger group | Mechanical | Mechanical with improved trigger |
| Notable Pro | Proven U.S. military standard | Lighter weight, effective in rugged conditions | Modern design with high reliability |
| Notable Con | Heavy and bulky for some applications | Lower parts availability outside former USSR | Heavier and more complex maintenance |
Best Use Cases
- Vehicle and aircraft armament
- Long-range suppression fire
- Anti-material engagement
- Base defense and perimeter security
- Training for heavy machine gun teams
FAQs
Can I legally own a .50 Cal machine gun?
In the U.S., owning a machine gun requires compliance with NFA laws and ATF registration. Private ownership is highly regulated and often restricted.
What is the effective range of a .50 Cal machine gun?
Effective range typically exceeds 1,800 meters for the standard M2 Browning, suitable for both personnel and light vehicles.
How does the .50 Cal compare to other heavy machine gun rounds?
The .50 Cal (12.7x99mm) offers superior penetration and range versus smaller calibers and is NATO standard, offering broad compatibility.
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