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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!

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17 Items

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

    PSA Custom Enhanced Inconel 600 AR-15 Spring Kit

    Rating:
    96%
    (18)
    $22.95
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  2. 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:
    89%
    (7)
    $47.73
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  3. Magpul Sling Mount AR-15 upgrade kit

    Magpul Sling Mount Kit - Type 1 MAG333

    Rating:
    100%
    (1)
    $14.20
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  4. PSA Custom Carbon Fiber Furniture Set - PA-15

    PSA Custom Carbon Fiber Furniture Set - PA-15

    $559.99
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  5. KNS Precision Gen2 Trigger & Hammer Pins - .1555

    KNS Precision Gen2 Trigger & Hammer Pins - .1555

    Rating:
    100%
    (1)
    Out of Stock
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  6. 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:
    93%
    (3)
    Out of Stock
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  7. 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
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  8. KNS Gen2 T&H Pins NRTHP-1555BLK

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

    Rating:
    100%
    (1)
    Out of Stock
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  9. 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
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  10. 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
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  11. KNS Precision Gen2 T&H Pins - .154 Olive Drab

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

    Out of Stock
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  12. Disc Troy M7A1 PDW AR-15 Stock Kit in Flat Dark Earth

    DISC Troy M7A1 PDW Stock Kit, FDE – SBUT-PDW-F0FT-00

    Out of Stock
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  13. KNS Precision NRTHPMOD2-1555DE

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

    Out of Stock
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  14. 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
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  15. KNS Gen2 T&H Pins .170

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

    Out of Stock
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  16. 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
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  17. KNS Gen2 T&H Pin Set OD Green

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

    Out of Stock
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17 Items

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  1. Federal .308 168GR Ammo
    Federal 308 168gr Sierra MatchKing BTHP Gold Medal Ammunition 20rds - GM308M
    Rating:
    96%
    (180)
    Regular Price $49.99 Special Price $29.99 $1.50
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  2. Vortex Strikefire II Red Dot (4MOA Red/Green Dot) - SF-RG-501
    Vortex Strikefire II Red Dot (4MOA Red/Green Dot) - SF-RG-501
    Rating:
    94%
    (853)
    Regular Price $269.99 Special Price $199.99
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  3. classic rifle kit
    BLEM PSA 16" M4 Carbine Length 5.56 NATO 1:7 Nitride Freedom Rifle Kit - 507617B
    Rating:
    95%
    (629)
    Regular Price $649.99 Special Price $349.99
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  4. PSA 16" 5.56 NATO 1:7 Midlength Nitride 13.5" Lightweight M-Lok MOE EPT Rifle Kit w/ MBUS Sight Set
    PSA 16" 5.56 NATO 1:7 Midlength Nitride 13.5" Lightweight M-Lok MOE EPT Rifle Kit w/ MBUS Sight Set
    Rating:
    92%
    (225)
    Regular Price $859.99 Special Price $479.99
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  5. PSA 10.5" Carbine-Length 5.56 NATO 1/7 Nitride 12" Slant M-Lok MOE EPT SBA3 Pistol Kit - 5165448807
    PSA 10.5" Carbine-Length 5.56 NATO 1/7 Nitride 12" Slant M-Lok MOE EPT SBA3 Pistol Kit - 5165448807
    Rating:
    94%
    (326)
    Regular Price $899.99 Special Price $499.99
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  6. ar-15 pistol kit
    PSA 10.5" 5.56 NATO 1/7" Nitride MOE EPT Shockwave Pistol Kit, Black - 5165449862
    Rating:
    96%
    (42)
    Regular Price $579.99 Special Price $409.99
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  7. PSAK-47 GF3 Forged "MOEkov" Rifle, Gray
    PSA AK-47 GF3 Forged "MOEkov" Rifle, Gray
    Rating:
    95%
    (112)
    $749.99
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  8. PSA 10.5" Carbine-Length 5.56 NATO 1/7" Nitride Classic SBA4 Pistol Kit
    PSA 10.5" Carbine-Length 5.56 NATO 1/7" Nitride Classic SBA4 Pistol Kit
    Rating:
    93%
    (30)
    Regular Price $719.99 Special Price $419.99
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  9. Ruger EC9s 9mm Pistol, FDE - 3297
    Ruger EC9s 9mm Pistol, FDE - 3297
    Rating:
    100%
    (1)
    Regular Price $399.99 Special Price $269.99
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  10. PSAK-47 GF3 Forged MOE Triangle Side Folding Rifle with Cheese Grater Upper Handguard, Black
    PSA AK-47 GF3 Forged MOE Triangle Side Folding Rifle with Cheese Grater Upper Handguard, Black
    Regular Price $849.99 Special Price $699.99
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  11. PSA 16" Mid-Length 1/7 Stainless Steel 13.5" Lightweight M-lok MOE EPT Rifle Kit w/MBUS Sight Set
    PSA 16" Mid-Length 1/7 Stainless Steel 13.5" Lightweight M-lok MOE EPT Rifle Kit w/MBUS Sight Set
    Rating:
    92%
    (66)
    Regular Price $849.99 Special Price $479.99
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  12. Springfield Hellcat Micro-Compact 9mm Pistol, FDE
    Springfield Hellcat Micro-Compact 9mm Pistol, FDE - HC9319F
    Rating:
    88%
    (17)
    Regular Price $649.99 Special Price $529.99
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  13. Holosun 507C Open Reflex Sight - HS507C-X2
    Holosun HS507C X2 Red Open Reflex Sight 2MOA/32MOA Circle
    Rating:
    80%
    (7)
    Regular Price $399.99 Special Price $309.99
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  14. JX49221M Beretta Cx4 Storm 9mm Carbine
    Beretta Cx4 Storm 92 9mm PCC Rifle, Blk - JX49221M
    Rating:
    87%
    (3)
    Regular Price $999.99 Special Price $599.99
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