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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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11 Items

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  1. 18 inch 6.5 Grendel Upper Kit | 100% US MADE
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    PRO2A 18" 6.5 Grendel 1/8 Mid Length Melonite M-LOK AR-15 Upper Kit
    Rating:
    73%
    1  Review
    Special Price $549.99 $659.99
  2. 20 inch 6.5 Grendel AR-15 Upper Kit | Fast Shipping
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    PRO2A 20" 6.5 Grendel 1/8 Rifle Length Melonite M-LOK AR-15 Upper Kit
    Rating:
    80%
    1  Review
    Special Price $559.99 $669.99
  3. 12.5 inch 6.5 Grendel AR-15 Upper Kit | Pro2A Tactical
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    PRO2A 12.5" 6.5 Grendel 1/8 Carbine Length Melonite M-LOK AR-15 Upper Kit
    Rating:
    100%
    2  Reviews
    Special Price $509.99 $659.99
  4. 22 inch 6.5 Grendel AR-15 Upper Kit | 100% US MADE
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    PRO2A 22" 6.5 Grendel 1/8 Rifle Length Melonite M-LOK AR-15 Upper Kit
    Rating:
    93%
    1  Review
    Special Price $569.99 $699.99
  5. 22 inch 6.5 Grendel AR Upper Kit | NR Side Charging
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    PRO2A 22" 6.5 Grendel 1/8 Rifle Length NR Side Charging Melonite M-LOK AR-15 Upper Kit
    Rating:
    93%
    1  Review
    Special Price $899.99 $989.99
  6. 16 inch 6.5 Grendel AR-15 Upper kit | Top Quality
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    PRO2A 16" 6.5 Grendel 1/8 Mid Length Melonite M-LOK AR-15 Upper Kit
    Rating:
    100%
    1  Review
    Special Price $529.99 $639.99
  7. 16 inch 6.5 Grendel AR Upper Kit | NR Side Charging
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    PRO2A 16" 6.5 Grendel 1/8 Mid Length NR Side Charging Melonite M-LOK AR-15 Upper Kit
    Special Price $859.99 $919.99
  8. 18 inch 6.5 Grendel AR Upper Kit | NR Side Charging
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    PRO2A 18" 6.5 Grendel 1/8 Mid Length NR Side Charging Melonite M-LOK AR-15 Upper Kit
    Special Price $879.99 $949.99
  9. 12.5 inch 6.5 Grendel AR-15 Upper Kit | Pro2A Tactical
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    PRO2A 12.5" 6.5 Grendel 1/8 Carbine Length Melonite M-LOK AR-15 Upper with Flash Can Kit
    Rating:
    93%
    1  Review
    Special Price $539.99 $689.99
  10. 12.5 inch 6.5 Grende AR Side Charging Upper Kit | Pro2A Tactical
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    PRO2A 12.5" 6.5 Grendel 1/8 Carbine Length NR Side Charging Melonite M-LOK AR-15 Upper with Flash Can Kit
    Special Price $869.99 $929.99
  11. 20 inch 6.5 Grendel AR-15 Upper kit | NR Side Charging
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    PRO2A 20" 6.5 Grendel 1/8 Rifle Length NR Side Charging Melonite M-LOK AR-15 Upper Kit
    Rating:
    93%
    1  Review
    Special Price $889.99 $969.99
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  1. Category 6.5 Grendel Remove This Item
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  1. $500.00 - $599.99 6item
  2. $800.00 and above 5item
Manufacturer
  1. Pro2A Tactical 11item
Rifle Caliber
  1. 6.5 Grendel 11item
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