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

AR-15 Upper Parts

Browse Palmetto State Armory's vast selection of AR-15 upper parts to build your upper from the ground up or to upgrade your AR-15 upper. With everything from bolt carrier groups, AR-15 charging handles, muzzle accessories, rails, and much more, you are sure to find what you need at Palmetto State Armory. All Palmetto State Armory branded upper parts and lower parts are American-made and feature our full lifetime warranty.

Handguards & Rails

Handguards & Rails
Stripped Upper Receivers

Stripped Upper Receivers
Barrels & Barrel Assemblies

Barrels & Barrel Assemblies
Bolt Carrier Groups

Bolt Carrier Groups
Charging Handles

Charging Handles
Dust Covers

Dust Covers
Firing Pins

Firing Pins
Foregrips

Foregrips

Forward Assist

Forward Assist
Gas Blocks

Gas Blocks
Gas Tubes

Gas Tubes
Individual Upper Parts

Individual Upper Parts
Muzzle Accessories

Muzzle Accessories
Piston Conversion Kits & Parts

Piston Conversion Kits & Parts
Carry Handles

Carry Handles

Upper Repair Kits

Upper Repair Kits
Upper Accessories

Upper Accessories
View as Grid View List View

Items 2209-2232 of 5570

Page
Set Descending Direction
  1. Geissele 9.5" MK4 M-Lok Super Modular Rail, Black

    Geissele 9.5" MK4 M-Lok Super Modular Rail, Black ‒ 05-283B

    Regular Price $334.99 Special Price $300.99
    Add to Wish List Add to Compare
  2. PSA AR-15 Takedown Pin Detent Springs (Pack of 2)

    PSA AR15 Takedown Pin Detent Springs - Pack of 2 - 516445328

    Rating:
    95%
    (23)
    $1.49
    Add to Wish List Add to Compare
  3. PSA PA10 Delta Ring Assembly - 516445292

    PSA PA10 Delta Ring Assembly - 516445292

    Rating:
    72%
    (5)
    $39.99
    Add to Wish List Add to Compare
  4. Odin Works AR15 Black Nitride Bolt Carrier Group

    Odin Works AR15 Black Nitride Bolt Carrier Group ‒ ACC-BCG

    Rating:
    100%
    (2)
    Regular Price $163.99 Special Price $146.99
    Add to Wish List Add to Compare
  5. Odin Works 15.5" O2 Lite M-Lok Free Float Forend

    Odin Works 15.5" O2 Lite M-Lok Free Float Forend ‒ F-15-ML-O2

    Regular Price $233.99 Special Price $209.99
    Add to Wish List Add to Compare
  6. Odin Works 12.5" O2 Lite M-Lok Free Float Forend

    Odin Works 12.5" O2 Lite M-Lok Free Float Forend ‒ F-12-ML-O2

    Rating:
    80%
    (1)
    $194.75
    Add to Wish List Add to Compare
  7. Odin Works 9.5" O2 Lite M-Lok Free Float Forend

    Odin Works 9.5" O2 Lite M-Lok Free Float Forend ‒ F-9-ML-O2

    Regular Price $206.99 Special Price $185.99
    Add to Wish List Add to Compare
  8. Odin Works ATLAS 7 Compensator, 7.62

    Odin Works ATLAS 7 Compensator, 7.62 ‒ MB-ATLAS-7

    Regular Price $115.99 Special Price $103.99
    Add to Wish List Add to Compare
  9. Odin Works Low Profile M-Lok B1 Handstop ‒ ACC-B1-HAND-ML

    Odin Works Low Profile M-Lok B1 Handstop ‒ ACC-B1-HAND-ML

    Rating:
    70%
    (2)
    Regular Price $57.99 Special Price $51.99
    Add to Wish List Add to Compare
  10. Odin Works 16" 6.5 Grendel, Intermediate Gas, Lite Barrel

    Odin Works 16" 6.5 Grendel, Intermediate Gas, Lite Barrel ‒ B-6.5-16-UL-INT-TG

    $349.99
    Add to Wish List Add to Compare
  11. Wilson Combat Extended Charging Handle Latch AR-15 Upper Part- TR-CHR

    Wilson Combat Extended AR-15 Charging Handle Latch - TR-CHR

    Rating:
    94%
    (17)
    Regular Price $31.99 Special Price $27.99
    Add to Wish List Add to Compare
  12. Odin Works ATLAS 6.5 Compensator, 6.5 Grendel

    Odin Works ATLAS 6.5 Compensator, 6.5 Grendel ‒ MB-ATLAS-6.5

    Rating:
    100%
    (1)
    Regular Price $115.99 Special Price $103.99
    Add to Wish List Add to Compare
  13. PSA AR-15 Trigger Spring

    PSA AR15 Trigger Spring - 1337

    Rating:
    100%
    (2)
    $1.99
    Add to Wish List Add to Compare
  14. Geissele 15" Super Modular Rail MK8 M-LOK - Black - 05-285B

    Geissele MK8 AR-15 Handguard 15" MLOK Super Modular, Black - 05-286B

    Rating:
    100%
    (2)
    Regular Price $417.99 Special Price $375.99
    Add to Wish List Add to Compare
  15. Geissele 15" Super Modular Rail MK8 M-LOK - DDC - 05-286S

    Geissele 15" Super Modular Rail MK8 M-LOK, DDC ‒ 05-286S

    Rating:
    100%
    (1)
    Regular Price $397.99 Special Price $357.99
    Add to Wish List Add to Compare
  16. Geissele Super Charging Handle (SCH) 5.56 - Desert Dirt Color

    Geissele Super AR-15 Charging Handle, DDC - 05-313S

    Rating:
    98%
    (30)
    Regular Price $129.99 Special Price $117.99
    Add to Wish List Add to Compare
  17. Daniel Defense DDM4 Rail 12.0 01-134-15163

    Daniel Defense DDM4 Rail 12.0 - 01-134-15163

    Rating:
    100%
    (1)
    Regular Price $509.99 Special Price $462.99
    Add to Wish List Add to Compare
  18. Geissele 13" Super Modular Rail MK8 M-LOK, DDC

    Geissele 13" Super Modular Rail MK8 M-LOK, DDC – 05-285S

    Rating:
    60%
    (2)
    Regular Price $417.99 Special Price $375.99
    Add to Wish List Add to Compare
  19. Geissele 13" Super Modular Rail MK8 M-LOK, Black

    Geissele 13.5" Super Modular Rail MK8 M-LOK, Black – 05-285B

    Rating:
    70%
    (2)
    Regular Price $389.99 Special Price $350.99
    Add to Wish List Add to Compare
  20. Geissele 9.5" Super Modular Rail MK8 M-LOK, DDC

    Geissele 9.5" Super Modular Rail MK8 M-LOK, DDC – 05-248S

    Regular Price $340.99 Special Price $306.99
    Add to Wish List Add to Compare
  21. Geissele 9.5" Super Modular Rail MK8 MLOK, BLK

    Geissele 9.5" Super Modular Rail MK8 M-LOK, Black – 05-248B

    Rating:
    100%
    (1)
    Regular Price $334.99 Special Price $300.99
    Add to Wish List Add to Compare
  22. Magpul MOE SL Hand Guard MidLength – AR15/M4 ODG MAG551ODG

    Magpul MOE SL Hand Guard MidLength - AR15/M4 ODG MAG551ODG

    Rating:
    100%
    (2)
    Regular Price $42.99 Special Price $37.99
    Add to Wish List Add to Compare
  23. Magpul MOE SL Hand Guard MidLength – AR15/M4 GRY MAG551GRY

    Magpul MOE SL Hand Guard MidLength - AR15/M4 GRY MAG551GRY

    Rating:
    100%
    (1)
    $37.95
    Add to Wish List Add to Compare
  24. Geissele 13" MK4 M-Lok Super Modular Rail, Black

    Geissele 13.5" MK4 M-Lok Super Modular Rail, Black ‒ 05-278B

    Rating:
    100%
    (3)
    Regular Price $389.99 Special Price $350.99
    Add to Wish List Add to Compare
View as Grid View List View

Items 2209-2232 of 5570

Page
Set Descending Direction
Shop By
Shopping Options
Category
  1. Handguards & Rails 1532
  2. Stripped Upper Receivers 146
  3. Barrels & Barrel Assemblies 653
  4. Bolt Carrier Groups 356
  5. Charging Handles 301
  6. Dust Covers 119
  7. Firing Pins 43
  8. Foregrips 253
  9. Forward Assist 49
  10. Gas Blocks 176
  11. Gas Tubes 136
  12. Individual Upper Parts 1426
  13. Muzzle Accessories 456
  14. Piston Conversion Kits & Parts 3
  15. Carry Handles 12
  16. Upper Repair Kits 17
  17. Upper Accessories 75
Stock
Deal of the Day
Barrel Length
Clearance
Preferred Vendor
Reloading Caliber
Caliber
Brand
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