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MAS DEFENSE AR-9 FORGED UPPER RECEIVER WITH GAS DEFLECTOR - BLACK
MAS DEFENSE AR9 UPPER RECEIVER
 
MSRP: $105.00
Our Price: $89.98
SALE PRICE: $67.98

Stock Status: In Stock


Product Code: MAS00301204

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DESCRIPTION
 
MAS DEFENSE AR-9 FORGED UPPER RECEIVER WITH GAS DEFLECTOR - BLACK

  • AR-9 Forward Assist and Ejection Door Kit with Gas Deflector
  • Works with .22LR, 9MM, and 45 ACP.
  • Material: Machined from 7075-T6 forged aluminum
  • Precision Machined to Mil-Spec Tolerances
  • Black Hardcoat Anodized Mil-Std-171 Type III
  • M4 Feed Ramps
  • .250” takedown pin holes
  • Accepts standard AR15 / M16 components
  • Weight: 8.35oz

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Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 3 CLICK HERE TO WRITE A REVIEW »

  1 of 1 people found the following review helpful:
 
5 of 5 Excellent upper November 5, 2025
: Frederick Ledger from Temple, TX United States  
This upper is exactly what I needed to complete my enhanced Colt pcc build. Excellent quality.

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  0 of 0 people found the following review helpful:
 
5 of 5 Just what I was looking for. October 9, 2025
: Jeff Stup from Inwood, WV United States  
As always Mas Defense's products are quality products, fast shipping. I never had any issues with purchases from them. Probably close to ten purchases so far. I will definitely buy from the them again. Thanks, Jeff

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  0 of 0 people found the following review helpful:
 
5 of 5 Perfect seller 👍😁 April 25, 2025
: Richard Freeman from Abbeville, AL United States  


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