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Choose of a huge selection of Complete Upper Kits which includes the upper assembly, bolt carrier group and charging handle, lower parts kit and stock/blade kit. Variety of Calibers, awesome savings - SHOP now and save!

Upper Kits

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27 Items

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  1. 8 inch 9mm Pistol Caliber Upper Kit | MP5
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    PRO2A 8" 9mm 1/10 Pistol Caliber Melonite Upper Kit - MP5 Style
    Special Price $569.99 $759.99
  2. 3 inch 9mm AR-9 MP5 Upper Kit | NR Side Charging
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    PRO2A 3" 9mm 1/10 Pistol Caliber NR Side Charging Melonite Upper with Flash Can Kit - MP5 Style
    Rating:
    87%
    1  Review
    Special Price $859.99 $1,029.99
  3. 5 inch 9mm Pistol Caliber Upper Kit | MP5
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    PRO2A 5" 9mm 1/10 Pistol Caliber Melonite Upper with Flash Can Kit - MP5 Style
    Special Price $559.99 $769.99
  4. 3 inch 9mm MP5 Upper Kit | 100% US MADE | Pro2a Tactical
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    PRO2A 3" 9mm 1/10 Pistol Caliber Melonite Upper with Flash Can Kit - MP5 Style
    Special Price $549.99 $749.99
  5. 3 inch 9mm AR-9 Upper Kit | PCC | In Stock
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    PRO2A 3" 9mm 1/10 Pistol Caliber Melonite M-LOK Upper with Flash Can Kit
    Rating:
    100%
    1  Review
    Special Price $419.99 $649.99
  6. 3 inch 9mm AR-15 Upper Kit | NR Side Charging
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    PRO2A 3" 9mm 1/10 Pistol Caliber NR Side Charging Melonite Upper with Flash Can Kit
    Rating:
    100%
    1  Review
    Special Price $729.99 $929.99
  7. 8 inch 9mm Pistol Caliber Upper Kit | Pro2A Tactical
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    PRO2A 8" 9mm 1/10 Pistol Caliber Melonite M-LOK Upper with Flash Can Kit
    Rating:
    97%
    2  Reviews
    Special Price $459.99 $669.00
  8. 8 inch Side Charging 9mm Upper Kit | Fast Shipping | US Made
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    PRO2A 8" 9mm 1/10 Pistol Caliber NR Side Charging Melonite M-LOK Upper with Flash Can Kit
    Rating:
    96%
    2  Reviews
    Special Price $779.99 $969.99
  9. 5 inch 9mm Pistol Caliber Melonite Upper Kit | MP5
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    PRO2A 5" 9mm 1/10 Pistol Caliber Melonite Upper Kit - MP5 Style
    Special Price $539.99 $749.99
  10. 8 inch MP5 STYLE Side Charging 9mm Upper Kit | US Made | Lifetime Warranty
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    PRO2A 8" 9mm 1/10 Pistol Caliber NR Side Charging Melonite Upper Kit - MP5 Style
    Special Price $889.99 $1,059.99
  11. 5 inch AR-15 MP5 STYLE NR Side Charging 9mm Kit | Pro2A Tactical
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    PRO2A 5" 9mm 1/10 Pistol Caliber NR Side Charging Melonite Upper with Flash Can Kit - MP5 Style
    Special Price $869.99 $1,059.99
  12. 5 inch Side Charging 9mm Pistol Caliber Upper Kit | Pro2A Tactical
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    PRO2A 5" 9mm 1/10 Pistol Caliber NR Side Charging Melonite M-LOK Upper with Flash Can Kit
    Rating:
    87%
    1  Review
    Special Price $729.99 $879.99
  13. 16 inch 9mm AR Upper Kit | PCC
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    PRO2A 16" 9mm 1/10 Pistol Caliber Melonite M-LOK Upper Kit
    Rating:
    87%
    1  Review
    Special Price $449.99 $659.99
  14. 5 inch 9mm Pistol Caliber Nitride Upper Kit | Pro2A Tactical
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    PRO2A 5" 9mm 1/10 Pistol Caliber Melonite M-LOK Upper with Flash Can Kit
    Rating:
    96%
    2  Reviews
    Special Price $419.99 $649.99
  15. 16 inch 9mm AR Upper Kit | NR Side Charging
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    PRO2A 16" 9mm 1/10 Pistol Caliber NR Side Charging Melonite M-LOK Upper Kit
    Special Price $799.99 $959.99
  16. 8 inch 9mm Pistol Caliber Upper Kit | Pro2A Tactical
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    PRO2A 8" 9mm 1/10 Pistol Caliber Melonite M-LOK Upper Kit
    Rating:
    93%
    1  Review
    Special Price $429.99 $629.99
  17. 5 inch 9mm Pistol Caliber Upper Kit | Pro2A Tactical
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    PRO2A 5" 9mm 1/10 Pistol Caliber Melonite M-LOK Upper Kit
    Rating:
    100%
    1  Review
    Special Price $399.99 $629.99
  18. 10.5 inch 9mm AR Upper Kit | Pro2A Tactical
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    PRO2A 10.5" 9mm 1/10 Pistol Caliber Melonite M-LOK Upper with Flash Can Kit
    Special Price $469.99 $699.99
  19. 10.5 inch 9mm AR-15 Side Charging Upper Kit | Pro2A Tactical
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    PRO2A 10.5" 9mm 1/10 Pistol Caliber NR Side Charging Melonite M-LOK Upper with Flash Can Kit
    Special Price $789.99 $999.99
  20. 14.5 inch 9mm AR Upper Kit | USA Made
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    PRO2A 14.5" 9mm 1/10 Pistol Caliber Melonite M-LOK Upper Kit
    Rating:
    93%
    1  Review
    Special Price $459.99 $659.99
  21. 14.5 inch 9mm Upper Kit | Pin & Weld
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    PRO2A 14.5" 9mm 1/10 Pistol Caliber Melonite M-LOK Upper Kit - Pinned & Welded
    Special Price $489.99 $699.99
  22. 14.5 inch 9mm Upper Kit | Lifetime Warranty
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    PRO2A 14.5" 9mm 1/10 Pistol Caliber Melonite M-LOK Upper with Flash Can Kit
    Special Price $489.99 $699.99
  23. 14.5 inch 9mm Upper Kit | Side Charging
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    PRO2A 14.5" 9mm 1/10 Pistol Caliber NR Side Charging Melonite M-LOK Upper Kit
    Special Price $809.99 $1,069.99
  24. 14.5 inch 9mm Upper AR-15 Kit | Pin & Weld
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    PRO2A 14.5" 9mm 1/10 Pistol Caliber Melonite M-LOK Upper with Flash Can Kit - Pinned & Welded
    Special Price $519.99 $739.99
  25. 14.5 inch 9mm Side Charging Upper Kit | Pin&Weld
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    PRO2A 14.5" 9mm 1/10 Pistol Caliber NR Side Charging Melonite M-LOK Upper Kit - Pinned & Welded
    Special Price $839.99 $1,109.99
  26. 5 inch AR-15 MP5 STYLE NR Side Charging 9mm Kit | Pro2A Tactical
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    PRO2A 5" 9mm 1/10 Pistol Caliber NR Side Charging Melonite Upper Kit - MP5 Style
    Special Price $849.99 $1,039.99
  27. 10.5 inch 9mm AR-9 Upper Kit | Pro2A Tactical
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    PRO2A 10.5" 9mm 1/10 Pistol Caliber Melonite M-LOK Upper Kit
    Special Price $439.99 $659.99
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  1. $300.00 - $399.99 1 item
  2. $400.00 - $499.99 10item
  3. $500.00 - $599.99 5item
  4. $700.00 - $799.99 5item
  5. $800.00 and above 6item
Manufacturer
  1. Pro2A Tactical 27item
Pistol Caliber
  1. 9mm 27item
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