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16'' 450 Bushmaster Parkerized
12'' Rail - Competition Muzzle Brake
AR15 Rifle Upper Assembly

16'' 450 Bushmaster Parkerized 12'' Rail - Competition Muzzle Brake AR15 Rifle Upper Assembly


 
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List Price: $550.00
Our Price: $430.00
Savings: $120.00

Quantity in Stock:48
Product Code: 16450CMU1X24RLMLR


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Description
 

16" 450 Bushmaster Parkerized AR15 Rifle Upper Assembly with 12" Rail and Competition Muzzle Brake

  • 16" 450 Bushmaster 4150 Hardened Chrome Moly Steel Heavy Barrel with 1x24 Twist and 5/8x32 Threads. Proper single feed ramp for 450 Bushmaster cartridge. Parkerized finish.
  • Milspec forged aluminum upper receiver with forward assist and dust cover assembly installed. Matte black hard coat anodized Mil 8625 Type 3 Class 2. One large single Feed Ramp for big bore cartridges. Forged from 7075 T6 aluminum. This receiver has been correctly modified around the ejection port to allow for clearance and proper ejection of the 450 Bushmaster cartridge.
  • 12" Narrow Profile Free Float Rail. Very comfortable and very light weight. Your choice of MLOK or KEYMOD attachment points along the entire length at 3, 6, and 9 positions.
  • 0.875 low profile gas block.
  • Carbine Gas Tube.
  • Compact competition muzzle brake with crush washer.
  • OPTION - Choose the Rail Type (MLOK or KEYMOD)
  • OPTION - Add a Bolt Carrier Group
  • OPTION - Add a Charging Handle
  • OPTION - Add a Magazine

This upper assembly will fit all standard AR15 lower receivers.

This item is considered "Firearm Parts", not a complete firearm (it has no serialized components). Therefore, it can be shipped directly to you with no FFL transfer required.

You are responsible for knowing federal, state and local laws that may be applicable to this item. AR15Part.com reserves the right to not ship to addresses where it may not be legal to own this item.


Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 21 Write a review »

  0 of 0 people found the following review helpful:
 
5 of 5 Great buy! April 4, 2021
Reviewer: Joe from Hurst, TX United States  
Built a lower. Fit on top great. Would buy again.

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  0 of 0 people found the following review helpful:
 
4 of 5 Very nice March 28, 2021
Reviewer: Jeral Hassell from Conway, NH United States  
Overall very nice. Only thing I see is the rifling lands have chatter/rough spots. I work for a gun barrel manufacturer but we do not make this caliber. I don’t feel it will hurt anything.

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  0 of 0 people found the following review helpful:
 
5 of 5 450 upper March 28, 2021
Reviewer: Michael Rozelle from Zeeland , MI United States  
Excellent customer service and very quick on getting it shipped.  Very good quality.  Would highly recommend them.

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  0 of 0 people found the following review helpful:
 
5 of 5 Best business March 27, 2021
Reviewer: Daniel Colbert from Youngstown , OH United States  
The best business I ever dealt with and got everything right on time you will be getting more of my business that’s for sure

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  0 of 0 people found the following review helpful:
 
5 of 5 450 bushmaster upper March 25, 2021
Reviewer: Jason Rhea from Sidney, IA United States  
Love it

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