Springfield SA-16 A2 5.56 NATO 20" 30rd Rifle, Black – SA920556B-A2 For Sale

What is the difference between M16 and M16A2?

The primary differences between the M16 and M16A2 rifles involve improvements and modifications made to enhance functionality and performance:

1. **Fire Selector**:
– **M16**: Originally had fully automatic and semi-automatic fire modes.
– **M16A2**: Replaced fully automatic with a three-round burst mode, alongside the semi-automatic mode, to conserve ammunition and improve accuracy.

2. **Barrel**:
– **M16**: Had a light barrel.
– **M16A2**: Features a heavier barrel to improve accuracy and reduce overheating.

3. **Sights**:
– **M16**: Basic iron sights.
– **M16A2**: Adjustable rear sight, allowing for elevation and windage adjustments, which improves accuracy at varying ranges.

4. **Stock and Handguard**:
– **M16**: Equipped with a basic stock and round handguard.
– **M16A2**: Longer, more robust stock and a handguard with a ribbed design for better grip and heat dissipation.

5. **Caliber and Twist Rate**:
– Both use the 5.56x45mm NATO cartridge, but the M16A2 typically has a faster 1:7 twist rate suitable for stabilizing heavier projectiles, compared to the M16’s 1:12 twist rate.

6. **Material and Durability**:
– **M16A2**: Increased use of durable materials and improved construction for greater reliability and lifespan compared to the original M16.

These modifications were primarily aimed at increasing the rifle’s effectiveness, reliability, and accuracy under various combat conditions.

Why was Springfield Armory shut down?

Springfield Armory was shut down in 1968 primarily due to budgetary constraints and changes in military logistics and procurement strategies. After operating for nearly two centuries as a center for the manufacture of U.S. military firearms, the decision to close it was part of a broader move by the Department of Defense to streamline production and cut costs, especially during the Vietnam War era. Advances in technology and the ability to outsource manufacturing to private industries at lower costs also contributed to the decision.

What is the maximum effective range of an M16A2?

The maximum effective range of an M16A2 rifle is approximately 550 meters (about 601 yards) for a point target and 800 meters (about 875 yards) for an area target.

What is an A2 rifle?

An A2 rifle typically refers to the M16A2, which is a variant of the M16 rifle. This rifle was introduced by the United States military in the 1980s and is known for its improvements over the previous models. The M16A2 features a heavier barrel, upgraded sights, a brass deflector for left-handed shooters, and three-round burst capability instead of fully automatic fire. It is chambered in 5.56×45mm NATO and is widely used by military forces around the world.

Is it legal to own an M16A2?

The legality of owning an M16A2, which is a fully automatic rifle, depends on the country and its specific firearm regulations.

In the United States, for example, the ownership of fully automatic firearms like the M16A2 is heavily regulated under the National Firearms Act (NFA) of 1934 and further restricted by the Firearm Owners’ Protection Act of 1986. According to these laws:

1. **Pre-1986 Firearms:** Civilians can legally own fully automatic firearms that were manufactured and registered before May 19, 1986. These firearms are referred to as “transferable” machine guns. Ownership requires a thorough background check, approval by the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF), and payment of a tax.

2. **Post-1986 Firearms:** Fully automatic firearms manufactured after 1986 are generally not available for civilian ownership, except for certain qualified individuals and licensed dealers.

In other countries, the laws can be even stricter, with most prohibiting civilian ownership of fully automatic weapons entirely.

Regardless of the jurisdiction, owning an M16A2 typically involves stringent regulatory compliance, background checks, and possibly high costs. It is crucial to consult and comply with local laws and regulations before attempting to purchase or own such a firearm.

Which is more powerful, AR15 or M16?

The M16 is generally considered more powerful in terms of performance features compared to the AR-15. While both firearms are similar in a number of ways and are chambered for the same caliber (.223/5.56mm), there are key differences:

1. **Fire Mode**: The M16 is a military service rifle with a selective fire option, meaning it can switch between semi-automatic and either fully automatic or burst fire modes, depending on the model. The AR-15, intended for civilian use, is typically semi-automatic only.

2. **Intended Use**: The M16 is designed for military applications, meaning it is built for durability and reliability in combat situations. The AR-15 is more suited for civilian applications such as sport shooting or hunting.

In terms of civilian power or ballistic capability, there is little difference, as they use the same ammunition. However, the full-auto or burst fire capability of the M16 gives it more firepower in combat scenarios.

Who bought out Springfield Armory?

In 1974, Robert Reese purchased the Springfield Armory name and trademark, establishing Springfield Armory, Inc., in Geneseo, Illinois.

What does osp mean on a gun?

“OSP” on a gun most commonly stands for “Optical Sight Pistol.” It refers to firearms designed or modified to accommodate optical sights, such as red dot sights or other types of scopes, to improve aiming precision.

Is Springfield Armory owned by Smith and Wesson?

No, Springfield Armory is not owned by Smith & Wesson. Springfield Armory is a separate firearms manufacturer based in Geneseo, Illinois. Smith & Wesson is its own distinct firearms manufacturer headquartered in Springfield, Massachusetts.

What is the civilian equivalent of the M16A2?

The civilian equivalent of the M16A2 is the AR-15 rifle.

Was the M16A2 used in Vietnam?

No, the M16A2 was not used in Vietnam. The M16A2 was introduced in the 1980s, whereas the Vietnam War ended in 1975. The original M16 and its variant, the M16A1, were the models used during the Vietnam War.

What does AR stand for?

AR can stand for several things depending on the context. Some common meanings include:

1. **Augmented Reality** – A technology that superimposes a computer-generated image on a user’s view of the real world, thus providing a composite view.

2. **Accounts Receivable** – In accounting, this refers to the money owed to a company by its customers for goods or services that have been delivered or used but not yet paid for.

3. **Anti-Reflective** – Often used in optics and glasses, this refers to a coating designed to reduce reflection and improve visibility.

4. **Administrative Region** – In some countries, it refers to a specific type of territorial or political subdivision.

5. **Argentina** – Sometimes used as an abbreviation for the country in international contexts.

Please specify the context if you are looking for a particular definition.

Does the US Army still use the M16A2?

Yes, the M16A2 is still used by the US Army, although it has been largely replaced by more modern rifles such as the M4 and M16A4. However, the M16A2 may still be found in certain roles or in reserve and training units.

What does the M in M16 stand for?

The “M” in M16 stands for “Model.”

What is the civilian equivalent of the M16A2?

The civilian equivalent of the M16A2 is the AR-15.