Menu
Close
Search
Search Log In Help Center
View Cart
Daily Deals
Clearance
Close
Daily Deals
Clearance
My Account
Help Center

AR-15 Uppers

Palmetto State Armory offers a great selection of AR-15 upper assemblies. Whether you are a gun enthusiast or a beginner, we have plenty of options from different barrel lengths, calibers, gas systems, handguards, & rails to choose from to help you complete a custom build or upgrade. Be sure to browse our AR-15 complete lower receivers selection to complete your custom build. We are your online AR-15 headquarters. 

Under $300

Under $300
Upper Receiver Parts

Upper Receiver Parts
Left Handed Uppers

Left Handed Uppers
Pistol Uppers

Pistol Uppers
Railed Uppers

Railed Uppers
300 Blackout Uppers

300 Blackout Uppers
MOE Uppers

MOE Uppers
Classic Uppers

Classic Uppers
Premium Uppers

Premium Uppers
AR-PCC Uppers

AR-PCC Uppers
6.5 Grendel

6.5 Grendel
Pistol Kits

Pistol Kits
Rifle Kits

Rifle Kits
Featured Products
  1. ar-15 barreled upper
    PSA 10.5" Pistol-Length 300AAC 1/8 Phosphate 9" Lightweight M-Lok Upper - With BCG & CH - 5165448418
    Rating:
    96%
    (263)
    Regular Price $599.99 Special Price $259.99
    Add to Wish List Add to Compare
  2. PSA 7" Nitride 1:7 Pistol Length 300AAC Blackout Marauder AR-15 Upper Assembly, Black - No BCG/CH
    PSA 7" Nitride 1:7 Pistol Length 300AAC Blackout Marauder AR-15 Upper Assembly, Black - No BCG/CH
    Rating:
    94%
    (173)
    Regular Price $409.99 Special Price $189.99
    Add to Wish List Add to Compare
  3. PSA "Sabre" Forged 13.7" Mid-Length 5.56 FSB with 13" Two-Piece Quad Rail & JMAC GFHC-E Pin and weld, Cerakote FDE
    PSA "Sabre" Forged 13.7" Mid-Length 5.56 FSB with 13" Two-Piece Quad Rail & JMAC GFHC-E Pin and weld, Cerakote FDE
    Rating:
    80%
    (1)
    $649.99
    Add to Wish List Add to Compare
View as Grid View List View

13 Items

Set Descending Direction
  1. PSA 20" Rifle-Length 6.5 Grendel 1/8 Stainless Steel 15" M-Lok Upper With BCG & CH

    PSA 20" Rifle-Length 6.5 Grendel 1/8 Stainless Steel 15" M-Lok Upper With BCG & CH

    Rating:
    91%
    (205)
    Regular Price $709.99 Special Price $399.99
    Add to Wish List Add to Compare
  2. Stainless steel 12" upper

    PSA 12" Carbine-Length 6.5 Grendel 1/8 Stainless Steel 10" Lightweight M-Lok Upper - With BCG & CH - 5165449009

    Rating:
    94%
    (138)
    Regular Price $649.99 Special Price $369.99
    Add to Wish List Add to Compare
  3. PSA 18" Rifle-Length 6.5 Grendel 1/8 Stainless Steel 15" Lightweight Hex M-Lok Gen2 Strike Eagle 1-8 Upper - With BCG & CH

    PSA 18" Rifle-Length 6.5 Grendel 1/8 Stainless Steel 15" Lightweight Hex M-Lok Gen2 Strike Eagle 1-8 Upper - With BCG & CH

    Rating:
    100%
    (2)
    Regular Price $1,029.99 Special Price $699.99
    Add to Wish List Add to Compare
  4. PSA 18" Rifle-Length 6.5 Grendel 1/8 Stainless 15" Lightweight M-Lok Upper With Vortex Sonora 4-12x44mm Scope

    PSA 18" Rifle-Length 6.5 Grendel 1/8 Stainless 15" Lightweight M-Lok Upper With Vortex Sonora 4-12x44mm Scope

    Rating:
    94%
    (7)
    Regular Price $819.99 Special Price $549.99
    Add to Wish List Add to Compare
  5. PSA 20" Rifle-Length 6.5 Grendel 1/8 Stainless 15" Lightweight M-Lok Upper With Vortex Sonora 4-12x44mm Scope

    PSA 20" Rifle-Length 6.5 Grendel 1/8 Stainless 15" Lightweight M-Lok Upper With Vortex Sonora 4-12x44mm Scope

    Rating:
    97%
    (33)
    Regular Price $819.99 Special Price $579.99
    Add to Wish List Add to Compare
  6. PSA 18" Rifle-Length 6.5 Grendel 1:8 Stainless Steel 15" Lightweight M-Lok Upper With BCG & CH

    PSA 18" Rifle-Length 6.5 Grendel 1:8 Stainless Steel 15" Lightweight M-Lok Upper With BCG & CH

    Rating:
    86%
    (68)
    Regular Price $689.99 Special Price $449.99
    Add to Wish List Add to Compare
  7. PSA 12" complete upper receiver with bcg

    PSA 12" Carbine-Length 6.5 Grendel 1/8 Stainless Steel 12" Slanted M-Lok Upper - With BCG & CH

    Rating:
    100%
    (13)
    Regular Price $609.99 Special Price $389.99
    Add to Wish List Add to Compare
  8. ar-15 barreled upper assemblies

    PSA 18" Rifle-Length 6.5 Grendel 1/8 Stainless Steel 15" Lightweight M-Lok Upper - With BCG & CH - 5165448774

    Rating:
    93%
    (100)
    Regular Price $629.99 Special Price $399.99
    Add to Wish List Add to Compare
  9. ar-15 barreled upper assemblies for sale

    PSA 20" Rifle-Length 6.5 Grendel 1/8 Stainless Steel 15" Lightweight M-Lok Upper - With BCG & CH - 5165448709

    Rating:
    91%
    (130)
    Regular Price $679.99 Special Price $469.99
    Add to Wish List Add to Compare
  10. PSA 18" Rifle-Length 6.5 Grendel 1/8 Nitride 15" Lightweight M-Lok Upper - With BCG & CH

    PSA 18" Rifle-Length 6.5 Grendel 1/8 Nitride 15" Lightweight M-Lok Upper - With BCG & CH

    Out of Stock
    Add to Wish List Add to Compare
  11. Alexander Arms Hunter 18" Upper 6.5 Grendel 1:8, Black - UHU65BL

    Alexander Arms Hunter 18" Upper 6.5 Grendel 1:8, Black - UHU65BL

    Out of Stock
    Add to Wish List Add to Compare
  12. Radical 6.5 Grendel Upper with 16" Barrel, Black - RF00421

    Radical 6.5 Grendel Upper with 16" Barrel, Black - RF00421

    Out of Stock
    Add to Wish List Add to Compare
  13. Anderson Manufacturing 6.5mm Grendel 16" Barrel Complete Upper - B2-K612-DF00

    Anderson Manufacturing 6.5mm Grendel 16" Barrel Complete Upper - B2-K612-DF00

    Out of Stock
    Add to Wish List Add to Compare
View as Grid View List View

13 Items

Set Descending Direction
Shop By
Now Shopping by
  1. Caliber 6.5 Grendel Remove This Item
Clear All
Shopping Options
Category
  1. Pistol Uppers 2
  2. Railed Uppers 11
  3. Classic Uppers 1
  4. 6.5 Grendel 13
Caliber
Barrel Length
Rail Length
Handguard Type
Muzzle Device
Brand
Stock
Preferred Vendor
Price
Apply

Looking for something more specific?

shop psa products
shop psa aac ammo
shop magpul products
shop glock products
shop sig sauer
shop smith and wesson