The Bushmaster A3 Patrolman Upper Assembly delivers unmatched reliability and performance for your AR-15 platform. Designed to meet the rigorous demands of law enforcement and tactical applications, this complete upper assembly is crafted with precision and engineered for excellence. The 16-inch chrome-lined barrel ensures longevity, accuracy, and optimal ballistic performance for both .223 Remington and 5.56 NATO calibers. Its flat-top Picatinny rail allows for versatile optics mounting, making it perfect for both professional and recreational shooting applications.
Constructed from durable materials, the assembly features a Manganese Phosphate coating for superior corrosion resistance. The M4 feed ramps provide enhanced reliability during rapid firing, and the mil-spec bolt carrier group (BCG) ensures smooth cycling under various conditions. Paired with an A2 flash hider, this upper assembly minimizes muzzle flash for better visibility and control.
Key Features
- Caliber Compatibility: .223 Remington / 5.56 NATO
- Barrel Length: 16 inches, chrome-lined for durability and accuracy
- Twist Rate: 1:9, ideal for stabilizing a range of bullet weights
- Receiver: Flat-top A3 design with Picatinny rail for optics and accessory mounting
- Bolt Carrier Group (BCG): Mil-spec, fully assembled, and ready to use
- Handguard: Carbine-length heat-resistant polymer handguard
- Muzzle Device: A2 flash hider for reduced muzzle flash
- Gas System: Carbine-length gas system for reliable cycling
- Finish: Manganese Phosphate coating for corrosion resistance
