Bushmaster AR-15 Patrolman M4 A3 Flat-Top Upper Assembly 5.56x45mm NATO 1 in 9" Twist 16" Barrel Chrome Lined Chrome Moly Matte with M4 Handguard, Detachable Carry Handle, Flash Hider
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AR-15 Hammer and Trigger Pin Dimensions:
- Upper Receiver: A3 Flat-Top
- Barrel Length: 16"
- Barrel Contour: M4
- Barrel Material: 4140 Chrome Moly Matte
- Muzzle Thread Pattern: 1/2"-28
- Chrome Lined: Yes
- Barrel Finish: Chrome Molly Matte
- Twist Rate: 1 in 9"
- Chamber: 5.56x45mm NATO
- M4 Feed Ramps: Yes
- Muzzle Device: Flash Hider with Bayonet Lug
- Gas System Length: Carbine
- Gas Block Diameter: 0.750"
- Handguard: 2-Piece M4 Style
- Sights: F-Marked Fixed Front, Dual Flip Rear with Removable Carry Handle
Please Note: Installation of AR-15 upper assemblies with certain features including, but not limited to: flash hiders, bayonet lugs, and threaded muzzles may violate state and/or local laws.
Shipping Weight: 4.600 PoundsXThe total weight of the product, including the product’s packaging as it sits on our shelf. Since some products ship directly from the Manufacturer, their weight may be unavailable. Because of variations in the manufacturing process, similar products may have differing weights. Unless the product is designated as “Ships Alone”, Shipping Weight does not include the shipping box or packing materials associated with your order.
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