Exploring the Power of AR Uppers 450 Bushmaster vs. 50 Beowulf
                     moriartiarmaments
Exploring the Power of AR 
Uppers: 450 Bushmaster vs. 
50 Beowulf 
Introduction
When it comes to enhancing the performance of 
your AR-15 platform rifle, upgrading the upper 
receiver is an excellent option. Two popular 
choices for enthusiasts seeking more power and 
versatility are the 450 Bushmaster and 50 Beowulf 
AR uppers. In this article, we will delve into the 
features, benefits, and differences between these 
two powerhouse AR upper receivers. 
The 450 Bushmaster Upper
The 450 Bushmaster upper is a favorite among 
hunters and sports shooters who need a hard-hitting, 
high-caliber solution for their AR-15. Developed by 
Hornady Manufacturing in collaboration with 
Bushmaster Firearms, this cartridge is designed to 
provide maximum stopping power at shorter ranges. 
Key Features of the 450 
1. Caliber:B Thues 4h50m Bausshtmearst eUr pupppeer rboasts a .45 
caliber projectile, offering a significant increase in 
stopping power compared to the standard 5.56mm 
NATO round.
2. Stopping Power: It is specifically designed for 
taking down big game at close to medium ranges, 
making it an ideal choice for hunting large game like 
deer and hogs. 
3. Reliable Feeding: The upper is engineered to 
ensure reliable feeding and ejection, minimizing the 
risk of jams or misfires during critical moments. 
4. Versatility: The 450 Bushmaster can be easily 
adapted to fit your AR-15 lower receiver, making it a 
versatile option for those looking to upgrade their 
existing platform. 
The 50 Beowulf AR Upper
On the other hand, the 50 Beowulf AR upper is 
another formidable choice that has gained popularity 
for its immense power and reliability. 
Key Features of the 50 Beowulf AR 
Upper
1. Caliber: The 50 Beowulf upper uses a .50 caliber 
projectile, making it one of the most powerful 
options available for the AR-15 platform. 
2. Stopping Power: With a larger caliber, the 50 
Beowulf upper is capable of delivering devastating 
stopping power, making it ideal for hunting and 
home defense. 
3. Compatibility: Just like the 450 Bushmaster, the 
50 Beowulf upper can be easily paired with your AR-
15 lower receiver, ensuring compatibility with your 
existing firearm. 
Comparison
When comparing the 450 Bushmaster and 50 
Beowulf AR uppers, several factors should be 
considered:
1. Stopping Power: The 50 Beowulf undoubtedly 
takes the lead in terms of sheer stopping power due 
to its larger caliber. 
2. Ammunition Availability: While both calibers are 
readily available, the 450 Bushmaster may have a slight 
advantage in terms of ammunition variety and 
affordability. 
3. Effective Range: The 450 Bushmaster is generally 
considered more suitable for medium-range engagements, 
while the 50 Beowulf excels at close-quarters combat. 
4. Recoil: The 450 Bushmaster typically generates less 
recoil compared to the 50 Beowulf, which can be a 
significant factor for shooters who prioritize quick follow-up 
shots. 
Conclusion
In summary, choosing between the 450 Bushmaster and 50 
Beowulf AR uppers ultimately depends on your specific needs 
and preferences. If you require maximum stopping power and 
are willing to manage higher recoil, the 50 Beowulf is the way 
to go. On the other hand, if you need a versatile, hard-hitting 
caliber with manageable recoil, the 450 Bushmaster is an 
excellent choice. Both options offer exceptional performance, 
enhancing your AR-15's capabilities and making it a formidable 
firearm for various applications. So, whether you're a hunter, 
sports shooter, or home defender, upgrading to one of these 
AR uppers will undoubtedly take your shooting experience to 
the next level. 
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