Colt Manufacturing M4 Upper Receiver Assembled

When it comes to reliability, durability, and precision, Colt Manufacturing has long been the gold standard. The Colt AR-15 Upper Receiver in 5.56 NATO/.223 REM is a testament to their commitment to quality and performance. This upper receiver is crafted to meet the rigorous demands of military, law enforcement, and civilian shooters alike.

The Colt M4 carbine, featuring Colt's upper receivers, has been a standard issue for U.S. armed forces since the 1990s, trusted in various combat situations for its reliability and performance. Colt Manufacturing has been a primary supplier of M4 carbines to the U.S. military for decades, underscoring the quality and dependability of their upper receivers.

Engineered with M4 feed ramps, this upper enhances feeding reliability, reducing the chance of malfunctions during rapid fire or adverse conditions. The addition of a forward assist provides further reliability by ensuring the bolt is fully seated, even in challenging environments.

Colt's reputation for excellence spans decades, and their upper receivers are known to provide years of dependable service. This upper is precision-machined and features a durable black finish that resists wear and corrosion, making it ideal for any AR build or upgrade.

Features:

• Caliber Compatibility: 5.56 NATO / .223 REM

• Material: Forged Aluminum

• Finish: Black

• Feed Ramps: M4

• Forward Assist: Yes

• Dust Cover: Yes

• Compatibility: AR-15 platform

Whether you're assembling a new rifle or upgrading an existing one, the Colt AR-15 Upper Receiver ensures that your firearm is built on a solid and proven foundation. Trusted by professionals around the world, Colt remains synonymous with quality and reliability.