2A Armament Builder Series Complete AR-15 Upper Receiver 5.56 – 16″

The 2A Armament Builder Series Complete AR-15 Upper Receiver 5.56 – 16″ is a premium upper receiver assembly engineered for shooters who demand precision, reliability, and lightweight performance. Designed and manufactured by 2A Armament, this upper receiver provides exceptional build quality for AR-15 enthusiasts looking to upgrade or complete their rifle setup.

Built with advanced machining techniques and high-quality materials, the Builder Series upper receiver is optimized for durability and consistent shooting performance. Its 16-inch barrel configuration provides an ideal balance of maneuverability and accuracy for range shooting and tactical training.

Key Features

The Builder Series AR-15 upper receiver is designed with performance and reliability in mind. Its lightweight construction and precision engineering make it a popular option for shooters building a custom AR-15 rifle.

• Complete AR-15 upper receiver assembly
• Chambered in 5.56×45mm
• 16-inch barrel for balanced performance
• Precision-machined components
• Lightweight design for improved handling

Specifications

• Manufacturer: 2A Armament
• Product Series: Builder Series
• Platform: AR-15
• Caliber: 5.56×45mm
• Barrel Length: 16 inches
• Type: Complete Upper Receiver Assembly
• Application: Target shooting, training, recreational shooting

Designed for AR-15 Rifle Builds

This complete upper receiver is designed to fit standard AR-15 lower receivers. It allows shooters to quickly assemble a functional rifle while maintaining high levels of reliability and performance.

The 16-inch barrel length offers excellent versatility, making it suitable for both range practice and general shooting applications.

Precision Manufacturing

2A Armament is known for producing high-quality firearm components with strict quality control standards. Their Builder Series upper receivers are manufactured using modern machining processes that ensure consistent tolerances and dependable operation.

The result is a lightweight yet durable component that meets the expectations of serious shooters and firearm enthusiasts.

Advantages of a Complete Upper Receiver

Choosing a complete upper receiver offers several benefits when building or upgrading an AR-15 rifle:

• Simplified installation
• Factory-assembled components
• Consistent performance and reliability
• Ideal for custom AR-15 builds

About 2A Armament

2A Armament is recognized for manufacturing lightweight firearm components and accessories designed for performance and precision. Their products are widely used by AR-15 enthusiasts who value innovation, quality, and advanced engineering.

To learn more about 2A Armament products, visit the official website: 2A Armament Official Website.

Explore More AR-15 Parts and Accessories

Looking for more AR-15 components and shooting accessories? Browse the full collection available at:

Shop AR-15 Parts at FeedYourGuns.com

Final Thoughts

The 2A Armament Builder Series Complete AR-15 Upper Receiver 5.56 – 16″ provides shooters with a high-quality and reliable solution for building or upgrading an AR-15 rifle. Its precision engineering, lightweight design, and balanced barrel length make it an excellent choice for shooters seeking performance and durability.

Whether you are assembling a custom rifle or upgrading your current setup, the Builder Series upper receiver offers dependable performance and premium build quality.