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  • Bushmaster M4 Patrolman's Upper AR-15 Compatible 5.56x45mm NATO 20" Barrel Black Finish
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  • Bushmaster M4 Patrolman's Upper AR-15 Compatible 5.56x45mm NATO 20" Barrel Black Finish

Bushmaster M4 Patrolman's Upper AR-15 Compatible 5.56x45mm NATO 20" Barrel Black Finish

MPN: 0040008BLK  |  UPC: 604206200259

PRODUCT DESCRIPTION

This Bushmaster M4 Patrolman's Upper is a complete AR-15 compatible upper receiver assembly, designed for shooters who value reliability and quality engineering. Featuring a 16-inch barrel chambered in 5.56 NATO/.223 Rem, this assembly is configured with a flat top upper receiver to accommodate a wide range of optics and accessories. The barrel includes a threaded muzzle, and the unit comes equipped with an A2 front sight and a flip-up rear sight, ensuring versatile sighting options for various applications.

  • 16-inch threaded barrel with salt bath nitride finish
  • Flat top receiver for optics compatibility
  • Carbine-length gas system for reliable operation

With durable construction and proven features, this upper assembly is built to serve in demanding AR-15 configurations. Its design reflects Bushmaster’s attention to function and American-made craftsmanship for shooters seeking dependable performance.

SPECS
Additional No
SKU ACC-BUSHM-0040008BLK
Country of Manufacture No
License Requirement None
Manufacturer Bushmaster
Mfg. Part Number 0040008BLK
UPC 604206200259
Caliber/Gauge 5.56x45
Action N/A
Barrel Length 20
Barrel Twist No
Barrel Bore Type N/A
Barrel Finish Black
Barrel Fluting None
Barrel Profile Mid Weight
Mount Type N/A
Beam Color N/A
Firearm Fit AR-15
Threaded Barrel N/A
Condition New
Free Shipping No
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