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Serving SC Since 1961
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Uppers & Conversion Kits
Uppers & Conversion Kits
721 products
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TacFire
TacFire Complete Upper Receiver .300 Blackout 8" with BCG, Black - BU3008
$272.00
Out of Stock
Faxon Firearms
Faxon Firearms Streamline Aluminum M-LOK Handguard 9" - FFHGMLOK9G415
$143.00
Add to Cart
Meta Tactical
Meta Tactical MX-1 Ultimate Upgrade Kit, Black - MTA-MX1-UUK
$133.00
Out of Stock
DPMS
DPMS 16" .308 Nitride M-LOK Upper with BCG and Charging Handle - DP51655135005
$591.00
Add to Cart
DPMS
DPMS Panther Arms AR-10 OEM Stripped Upper Receiver - DP51655164883
$98.00
Out of Stock
DPMS
DPMS Panther Arms Upper Receiver, Aluminum Black Hardcoat Anodized - DP7102
$71.00
Out of Stock
DPMS
DPMS Panther Arms Kitty Kat Upper Receiver 5.56 NATO 7.50" Barrel, Black Nitride - DP51655155946
$480.00
Out of Stock
DPMS
DPMS Panther Arms Kitty Kat 300 Blackout Upper Receiver Assembly, 7.50" Barrel, Black Nitride - DP51655189388
$468.00
Out of Stock
DPMS
DPMS Panther Arms Kitty Kat Upper Receiver 5.56 NATO 7.5" Barrel with 6.5" Quad Rail, Black Nitride - DP51655207090
$397.00
Out of Stock
DPMS
DPMS Panther Arms Kitty Kat 300 Blackout Upper Receiver Assembly, 7.5" Barrel, Black Nitride - DP51655170308
$386.00
Out of Stock
DPMS
DPMS 5.56 NATO 16" Upper Receiver with 13.5" M-LOK Handguard - DP51655120177
$383.00
Out of Stock
VKTR Industries
VKTR VK-1 Complete AR-15 Upper Receiver 5.56 10.5" Barrel, Black - V40273410007RP
MSRP: $1800.00
$1551.00
Add to Cart
VKTR Industries
VKTR Industries AR-15 Forward Assist Kit - WLA-UPR-2003-01
$16.00
Out of Stock
CMMG
CMMG Bravo .22 LR AR Conversion Kit with 3 Magazines, Stainless Steel - 22BA651
MSRP: $239.95
$187.00
Add to Cart
Daniel Defense
Daniel Defense M4A1 RIII Upper Receiver Group 5.56 NATO 14.5" FDE - 23-004-01097-011
MSRP: $1660.00
$1489.00
Out of Stock
Heckler & Koch
Heckler & Koch MR556 A4 Complete Upper Receiver Kit, 5.56mm, 16.5" Barrel, Black - 51000384
MSRP: $2499.00
$2059.00
Add to Cart
Tapco
Tapco Stripped Upper Receiver, Black Anodized - TAP22062
$74.00
Out of Stock
Bergara
Bergara B14 Magnum Action Conversion Kit, Black - BA0032
$101.00
Add to Cart
TacFire
TacFire 10.5" AR-300 Blackout Unassembled Pistol Build Kit with Lower Parts Kit, Black - PK300LPK-10
$352.00
Out of Stock
LBE Unlimited
LBE Unlimited Ready Build Kit 14.5" Complete Upper Receiver, Black - AR145RBK
MSRP: $615.00
$509.00
Add to Cart
Faxon Firearms
Faxon Firearms ARAK-21 Complete Upper Receiver 7.62x39mm 16" Barrel, Black - URSSB762
$919.00
Out of Stock
Sig Sauer
Sig Sauer P320-X5 Legion Caliber X-Change Kit, 9mm, Gray - 8900269
MSRP: $799.99
$676.00
Add to Cart
Sig Sauer
Sig Sauer P320 M18 9mm Caliber X-Change Kit, 3.9" Coyote Tan - 8900268
MSRP: $549.99
$465.00
Add to Cart
FightLite
FightLite MCR Mission Configurable Rifle Upper Receiver, 5.56 NATO, 16.25" - MCR060
MSRP: $6399.99
$5633.00
Add to Cart
VKTR Industries
VKTR Industries VK-1 Complete Upper Receiver 5.56 16" Black - V40273410001RP
$1368.00
Add to Cart
Aero Precision
Aero Precision M5 Complete Upper 16" Barrel .308 Winchester, Black Anodized - APAR538705M22
MSRP: $780.00
$601.00
Out of Stock
Radian Weapons
Radian Weapons Model 1 Complete Upper 223 Wylde 10.5" Black - R0023
MSRP: $1904.95
$1818.00
Add to Cart
Gemtech
Gemtech GVAC Upper Receiver 5.56 NATO 16.1" Barrel, Black - 13833
$750.00
Out of Stock
True Precision
True Precision SF Hellcat Pro Slide with RMR Cut & Plate, Gold Tin - TPSHCPSGRMS
MSRP: $395.00
$314.00
Out of Stock
True Precision
True Precision Ruger RXM Slide with RMR Cut, Gold Tin - TPRXMSGRMR
MSRP: $395.00
$314.00
Add to Cart
Radian Weapons
Radian Weapons Model 1 Builder Kit 10" Magpul M-LOK Handguard, Flat Dark Earth - R0430
$1198.00
Add to Cart
Radian Weapons
Radian Weapons Model 1 Builder Kit 10" Magpul M-LOK Handguard, Radian Gray - R0428
$1198.00
Add to Cart
Radian Weapons
Radian Weapons Model 1 Builder Kit 14" M-LOK Handguard, Flat Dark Earth - R0414
MSRP: $1359.95
$1298.00
Add to Cart
Magnum Research
Magnum Research Desert Eagle Mark XIX .44 Magnum Conversion Kit, 6" Barrel, Black - BMCP446
$499.00
Out of Stock
Primary Weapons Systems
Primary Weapons Systems MK114 Mod 1-M Upper Receiver, 223 Wylde, 14.5" Barrel, Black Anodized - MK1-M1U-223-14-NC
MSRP: $1209.95
$968.00
Out of Stock
Primary Weapons Systems
Primary Weapons Systems MK114 Mod 2-M Upper Receiver, 223 Wylde, 14.5" Barrel, Anodized Black - MK1-M2U-223-14-NC
MSRP: $1499.95
$1199.00
Out of Stock
Primary Weapons Systems
Primary Weapons Systems UXR Conversion Kit .308 Win, 16" Barrel, Black - UXR-CK-308-16
$449.00
Out of Stock
Primary Weapons Systems
Primary Weapons Systems UXR Conversion Kit, .308 Win, 14.50" Barrel, Black - UXR-CK-308-14
$449.00
Out of Stock
Primary Weapons Systems
Primary Weapons Systems UXR Elite Conversion Kit, 300 Blackout, 14.5" Barrel, Black - UXR-CK-300BLK-14
MSRP: $599.95
$449.00
Add to Cart
Primary Weapons Systems
Primary Weapons Systems UXR Conversion Kit, 300 Blackout, 10.50" Barrel, Black - UXR-CK-300BLK-10
$449.00
Out of Stock
One Horse
One Horse AR-15 Complete Upper Receiver 16" 300 Blackout - OHCU04
$263.00
Out of Stock
One Horse
One Horse AR-15 Complete Upper Receiver 16" 5.56 NATO - OHCU01
$263.00
Out of Stock
One Horse
One Horse Upper Parts Kit, Dust Cover and Forward Assist - OHUPK01
$19.00
Out of Stock
One Horse
One Horse AR15 A3 Stripped Upper Receiver, Black Anodized - OHUR02
$54.00
Out of Stock
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