Menu
Close
Search
Search Log In Help Center
View Cart
Close
My Account
Help Center

AR-15 Upgrade Kits

When it's time to take your AR-15 to the next level, shop Palmetto State Armory for some of the best AR-15 upgrade kits. Here you can find kits from brands like Lead Star Arms, KNS Precision, PSA Custom. Upgrade your investment today!

View as Grid View List View

16 Items

Set Descending Direction
  1. PSA Custom Enhanced Inconel 600 AR-15 Spring Kit

    PSA Custom Enhanced Inconel 600 AR-15 Spring Kit

    Rating:
    96%
    (14)
    Out of Stock
    Add to Wish List Add to Compare
  2. KNS Precision Gen2 Trigger & Hammer Pins - .1555

    KNS Precision Gen2 Trigger & Hammer Pins - .1555

    Rating:
    100%
    (1)
    Out of Stock
    Add to Wish List Add to Compare
  3. Hogue Beavertail Grip and Collapsible AR-15 Buttstock

    Hogue AR-15/M-16 Kit - Finger Groove Beavertail Grip and OM Collapsible Buttstock - Mil-Spec - BLK

    Rating:
    96%
    (5)
    Out of Stock
    Add to Wish List Add to Compare
  4. Magpul Sling Mount AR-15 upgrade kit

    Magpul Sling Mount Kit - Type 1 MAG333

    Rating:
    100%
    (1)
    Out of Stock
    Add to Wish List Add to Compare
  5. KNS Precision Mod 2 Gen 2 Non-Rotating Hammer/Trigger Pins, Black - NRTHPMOD2-154-Black

    KNS Precision Mod 2 Gen 2 Non-Rotating Hammer/Trigger Pins, Black - NRTHPMOD2-154-Black

    Rating:
    94%
    (3)
    Out of Stock
    Add to Wish List Add to Compare
  6. KNS Precision Gen 2 Trigger/Hammer Pins, Flat Dark Earth - NRTHP-154DE

    KNS Precision Gen 2 Trigger/Hammer Pins, Flat Dark Earth - NRTHP-154DE

    Out of Stock
    Add to Wish List Add to Compare
  7. KNS Gen2 T&H Pins NRTHP-1555BLK

    KNS Precision Gen2 T&H Pins - .1555 Black NRTHP-1555-BLK

    Rating:
    100%
    (1)
    Out of Stock
    Add to Wish List Add to Compare
  8. KNS Gen2 Mod2 T&H Pins 1555-BLK

    KNS Precision Gen2 Mod2 T&H Pins - .1555 Black NRTHPMOD2-1555-BLK

    Rating:
    90%
    (2)
    Out of Stock
    Add to Wish List Add to Compare
  9. KNS Precision Gen2 Mod2 T&H Pins - .154 Dark Earth

    KNS Precision Gen2 Mod2 T&H Pins - .154 Dark Earth NRTHPMOD2-154-FDE

    Rating:
    100%
    (1)
    Out of Stock
    Add to Wish List Add to Compare
  10. KNS Precision Gen2 T&H Pins - .154 Olive Drab

    KNS Precision Gen2 T&H Pins - .154 Olive Drab NRTHP-154-OD

    Out of Stock
    Add to Wish List Add to Compare
  11. Disc Troy M7A1 PDW AR-15 Stock Kit in Flat Dark Earth

    DISC Troy M7A1 PDW Stock Kit, FDE

    Out of Stock
    Add to Wish List Add to Compare
  12. KNS Precision NRTHPMOD2-1555DE

    DISC KNS Precision Gen2 Mod2 T&H Pins - .1555 Dark Earth NRTHPMOD2-1555-DE

    Out of Stock
    Add to Wish List Add to Compare
  13. KNS Gen2 Mod2 Trigger and Hammer Pins NRTHPMOD2-170DE

    DISC KNS Precision Gen2 Mod2 T&H Pins - .170 Dark Earth NRTHPMOD2-170-DE

    Out of Stock
    Add to Wish List Add to Compare
  14. KNS Gen2 T&H Pins .170

    DISC KNS Precision Gen2 T&H Pins - .170 Black NRTHP-170-BLK

    Out of Stock
    Add to Wish List Add to Compare
  15. KNS Gen2 .170 Trigger & Hammer Pin Set Dark Earth

    DISC KNS Precision Gen2 T&H Pins - .170 Dark Earth NRTHP-170-DE

    Out of Stock
    Add to Wish List Add to Compare
  16. KNS Gen2 T&H Pin Set OD Green

    DISC KNS Precision Gen2 T&H Pins - .170 Olive Drab NRTHP-170-OD

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

16 Items

Set Descending Direction
Shop By
Shopping Options
Caliber
Brand
Rating
Price
Apply

Looking for something more specific?

shop psa products
shop psa custom products
shop magpul products
shop glock products
shop sig sauer
shop smith and wesson