Which AR does the US military use?
The AR-15 rifle is a popular civilian version of the M16 and M4 rifles used by the US military. Many people are confused about which AR is used by the US military. In this article, we will answer this question and provide additional information on the different variants of AR rifles used by the military.
What is the M16 and M4?
The M16 and M4 are variants of the AR-15 rifle designed and manufactured by Colt’s Manufacturing Company for the US military. The M16 was first introduced in the 1960s and has undergone several upgrades and improvements over the years. The M4 is a shorter, more compact version of the M16 designed for urban warfare and close quarters battle.
What are the differences between the M16 and M4?
The M16 and M4 have several differences, including:
- Length: The M16 is 40 inches (101.6 cm) long, while the M4 is 30 inches (76.2 cm) long.
- Barrel: The M16 has a 20-inch (50.8 cm) barrel, while the M4 has a 14.5-inch (36.8 cm) barrel.
- Weight: The M16 weighs 6.5 pounds (2.9 kg), while the M4 weighs 5.5 pounds (2.5 kg).
- Caliber: Both rifles are chambered in 5.56x45mm NATO caliber.
What are the different variants of the AR-15 used by the military?
The military uses several variants of the AR-15, including:
- M16: The standard issue rifle for the US military.
- M4: A shorter, more compact version of the M16.
- M4A1: A variant of the M4 with a full-length handguard.
- M27 Infantry Automatic Rifle (IAR): A 5.56x45mm NATO caliber rifle used by the US Marine Corps.
What are the specifications of the M16 and M4?
Here are the specifications of the M16 and M4:
| Specification | M16 | M4 |
|---|---|---|
| Caliber | 5.56x45mm NATO | 5.56x45mm NATO |
| Length | 40 inches (101.6 cm) | 30 inches (76.2 cm) |
| Barrel | 20 inches (50.8 cm) | 14.5 inches (36.8 cm) |
| Weight | 6.5 pounds (2.9 kg) | 5.5 pounds (2.5 kg) |
| Handguard | 10.5-inch (26.7 cm) | 10.5-inch (26.7 cm) |
| Stock | Telescoping stock | Collapsible stock |
In conclusion
The US military uses several variants of the AR-15, including the M16, M4, M4A1, and M27 IAR. The M16 and M4 are the standard issue rifles for the US military, with the M4 being used by special operations forces. The M4A1 is a variant of the M4 with a full-length handguard, and the M27 IAR is a 5.56x45mm NATO caliber rifle used by the US Marine Corps. It’s important to note that the civilian version of the AR-15, while similar, is not the same as the military version.
Important points to highlight
- The M16 and M4 are designed and manufactured by Colt’s Manufacturing Company for the US military.
- The M16 and M4 are chambered in 5.56x45mm NATO caliber.
- The M4A1 is a variant of the M4 with a full-length handguard.
- The M27 IAR is a 5.56x45mm NATO caliber rifle used by the US Marine Corps.
Bullets list
- The US military uses several variants of the AR-15.
- The M16 and M4 are the standard issue rifles for the US military.
- The M4A1 is a variant of the M4 with a full-length handguard.
- The M27 IAR is a 5.56x45mm NATO caliber rifle used by the US Marine Corps.
Table
| Specification | M16 | M4 | M4A1 | M27 IAR |
|---|---|---|---|---|
| Caliber | 5.56x45mm NATO | 5.56x45mm NATO | 5.56x45mm NATO | 5.56x45mm NATO |
| Length | 40 inches (101.6 cm) | 30 inches (76.2 cm) | 30 inches (76.2 cm) | N/A |
| Barrel | 20 inches (50.8 cm) | 14.5 inches (36.8 cm) | 14.5 inches (36.8 cm) | 16.5 inches (41.9 cm) |
| Weight | 6.5 pounds (2.9 kg) | 5.5 pounds (2.5 kg) | 5.5 pounds (2.5 kg) | 7.1 pounds (3.2 kg) |
| Handguard | 10.5-inch (26.7 cm) | 10.5-inch (26.7 cm) | 14.5-inch (36.8 cm) | N/A |
Note: The specifications for the M27 IAR are based on the Marine Corps’ specifications and may not be the same as those used by other branches of the military.