AR-15 vs. M16

Attribute	AR-15	M16
Origin	United States	United States
Manufacturer	Various	Colt's Manufacturing Company
Caliber	.223 Remington/5.56x45mm NATO	5.56x45mm NATO
Barrel Length	16 inches	20 inches
Weight	6-7 lbs	7-8 lbs
Fire Selector	Semi-automatic	Safe/Semi-automatic/Full-automatic

History

The AR-15 and M16 rifles have a shared history, as the M16 is actually a military version of the AR-15. The AR-15 was originally designed by Eugene Stoner in the 1950s for the Armalite Corporation. It was later adopted by the military and designated as the M16. The M16 has seen extensive use in various conflicts around the world, while the AR-15 has become a popular choice among civilian gun owners.

Design

Both the AR-15 and M16 rifles are gas-operated, air-cooled, magazine-fed firearms. They are both chambered in the 5.56x45mm NATO cartridge, although the M16 can also be chambered in the 7.62x51mm NATO cartridge. The AR-15 is typically semi-automatic, while the M16 has a select-fire option, allowing for both semi-automatic and fully automatic fire.

Barrel Length

One of the key differences between the AR-15 and M16 is the barrel length. The AR-15 typically has a shorter barrel length, around 16 inches, making it more maneuverable in tight spaces. The M16, on the other hand, has a longer barrel length, around 20 inches, which can provide better accuracy at longer ranges.

Weight

Another difference between the AR-15 and M16 is the weight. The AR-15 is generally lighter than the M16, making it easier to carry for extended periods of time. The M16, with its longer barrel and select-fire capability, tends to be heavier, which can affect the user's ability to maneuver quickly in combat situations.

Accuracy

When it comes to accuracy, both the AR-15 and M16 are known for their precision. However, the longer barrel length of the M16 can provide slightly better accuracy at longer ranges compared to the AR-15. This can be an important factor for military applications where hitting targets at extended distances is crucial.

Cost

In terms of cost, the AR-15 is generally more affordable than the M16. This is due to the fact that the AR-15 is primarily marketed to civilian gun owners, while the M16 is a military-grade weapon that comes with a higher price tag. The cost difference can be a significant factor for individuals looking to purchase a rifle for recreational shooting or self-defense.

Customization

One of the advantages of the AR-15 platform is its high level of customization. There are countless aftermarket parts and accessories available for the AR-15, allowing users to personalize their rifle to suit their preferences. The M16, being a military weapon, has fewer customization options available, as it is typically issued in a standard configuration.

Conclusion

While the AR-15 and M16 rifles share many similarities, such as their chambering and gas-operated design, there are also key differences between the two firearms. The AR-15 is a popular choice among civilian gun owners for its affordability and customization options, while the M16 is a battle-tested military rifle known for its accuracy and reliability. Ultimately, the choice between the AR-15 and M16 will depend on the user's specific needs and preferences.