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Serving SC Since 1961
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Uppers & Conversion Kits
Uppers & Conversion Kits
721 products
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Aero Precision
Aero Precision M5 Stripped Upper Receiver, .308 Anodized Black - APAR308503C
MSRP: $190.00
$142.00
Out of Stock
Rise Armament
Rise Armament Complete Upper Receiver 22 ARC 18" Stainless Steel, Black Anodized - RA22ARCCUBLK18
MSRP: $1199.00
$853.00
Add to Cart
Rise Armament
Rise Armament RA22ARCCUGRY18 22 ARC 18" Upper Receiver Assembly, Gray - RA22ARCCUGRY18
$853.00
Out of Stock
Angstadt Arms
Angstadt Arms Stripped Pistol Caliber Upper Receiver, Black - AA0940URBA
$189.00
Out of Stock
Angstadt Arms
Angstadt Arms UDP-9 Complete Upper 9mm Luger 6" Barrel, Black - AAUT009006
MSRP: $599.99
$506.00
Add to Cart
Woox
Woox Bravado Handguard X Model Large Frame 11.9" - SH.FRN112.19
$177.00
Add to Cart
Woox
Woox Bravado Handguard X Model Big Boy 357 Mag/38 Spl, 11.9" - SH.FRN112.16
$177.00
Out of Stock
Guntec USA
Guntec USA AR15 Upper Receiver Assembly Kit - GT-URK
MSRP: $44.95
$43.00
Add to Cart
FAB DEFENSE INC.
FAB Defense AMP Pistol Conversion Kit for Glock 17/19, Flat Dark Earth - FX-AMP-10A1T
$157.00
Add to Cart
FAB DEFENSE INC.
FAB Defense AMP Pistol Conversion Kit for Glock 17/19, Black - FX-AMP-10A1B
$157.00
Add to Cart
Rosco Manufacturing
Rosco Manufacturing K9 16" Upper Receiver Group with Bolt Carrier Group, Black Nitride - SP-K9-16-556-BCG-GTI
$359.00
Out of Stock
Midwest Industries
Midwest Industries .223 Wylde 16" Lightweight Complete Upper, Black - MI-N16CRM15-U
$618.00
Add to Cart
Midwest Industries
Midwest Industries Lightweight Upper Receiver Group .223 Wylde M-LOK 16" Black - MI-N16CRM14-U
$604.00
Add to Cart
Sig Sauer
Sig Sauer P365XL 9mm Luger Complete Slide Assembly, Black Nitron - 8901442
$422.00
Out of Stock
Sig Sauer
Sig Sauer P365 X-Macro Caliber Exchange Kit, 9mm, 3.1" Barrel, Black - 8901443
MSRP: $619.99
$523.00
Out of Stock
Sig Sauer
Sig Sauer P365 Caliber Exchange Kit 380 ACP 3.10" Black Nitride Slide - 8900719
$338.00
Out of Stock
Guntec USA
Guntec USA AR9 Stripped Billet Upper Receiver, Black - GT-UPPER-9
MSRP: $149.95
$120.00
Add to Cart
Guntec USA
Guntec USA AR10 Stripped Billet Upper Receiver Gen 2, Black - GT-UPPER-308-G2
MSRP: $189.95
$142.00
Out of Stock
Midwest Industries
Midwest Industries Combat Low Rail Handguard M-LOK 13.5" AR-10 .308 - MICRMHD308L13.5
MSRP: $279.95
$230.00
Add to Cart
Midwest Industries
Midwest Industries 15" High Combat Rail Handguard M-LOK, Black Anodized - MI-CRMHD-308H-15.0
MSRP: $289.95
$231.00
Out of Stock
TacFire
TacFire HG25-10 10" M-LOK Free Float Handguard, Black Anodized - HG2510
$35.00
Add to Cart
Faxon Firearms
Faxon Firearms FX7 Bolt Action Receiver, .308 Bolt Face, Matte DLC Finish - FX700SA-308-01
MSRP: $899.00
$713.00
Out of Stock
Radian Weapons
Radian Weapons Model 1 Complete Upper 300 Blackout 9" Black - R0027
MSRP: $1829.95
$1746.00
Add to Cart
Faxon Firearms
Faxon Firearms Ion Ultralight Complete Upper Receiver, 5.56 NATO, 16" Barrel, M-LOK - FX5500U
$874.00
Add to Cart
Rise Armament
Rise Armament 6 ARC 18" Complete Upper Receiver, Patriot Brown Cerakote - RA6ARCCUBRN18
MSRP: $1199.00
$853.00
Add to Cart
Midwest Industries
Midwest Industries Combat Low Profile Rail Handguard M-LOK 15" .308 AR-10, Black Anodized - MICRMHD308L15.0
MSRP: $289.95
$231.00
Add to Cart
Primary Weapons Systems
Primary Weapons Systems MK118 MOD 2-M Upper 6mm Arc 18" - MK1M2U6ARC18NC
MSRP: $1499.95
$1316.00
Add to Cart
CMMG
CMMG Forward Assist Adapter Kit for 22 ARC - 22BA4B1
MSRP: $19.95
$18.00
Add to Cart
Zaffiri Precision
Zaffiri Precision G43UPK Upper Parts Kit for Glock 43/43x/48 - G43UPK
$77.00
Out of Stock
TacFire
TacFire BU-556-7 Pistol Upper Assembly 5.56 NATO 7" Barrel, Black - BU5567
$272.00
Add to Cart
CMMG
CMMG Banshee MK3 8.6 Blackout 16.10" Upper Receiver, Black Armor Cerakote - 33BFA0C-AB
$954.00
Out of Stock
Chiappa Firearms
Chiappa Firearms Rhino Conversion Kit - 970433
$30.00
Out of Stock
LBE Unlimited
LBE Unlimited Upper Receiver, 5.56x45mm NATO, 7075-T6 Aluminum, Black - ARUPPER
MSRP: $129.99
$112.00
Out of Stock
RONI CORP (1791 GROUP)
Roni Micro Roni Gen4 Glock 17/19 Conversion Kit, Black - MR4X-G1719-STAB-BLK
$177.00
Out of Stock
Franklin Armory
Franklin Armory F17 X 16" Upper Kit, 17 WSM, 10rd, Black - 0040075BLK
MSRP: $1029.99
$924.00
Add to Cart
Franklin Armory
Franklin Armory F17-X Complete Upper Receiver .17 WSM 16" Threaded Barrel, Black - 00-40074-BLK
MSRP: $1029.99
$924.00
Out of Stock
Franklin Armory
Franklin Armory F17-L Complete Upper Receiver .17 WSM 20" Barrel Black - 00-40072-BLK
MSRP: $1189.99
$1068.00
Add to Cart
Franklin Armory
Franklin Armory Prevail 6.5 PRC Action 24" Fluted Barrel - 2020203BLK
$1748.00
Out of Stock
Franklin Armory
Franklin Armory Prevail 6.5 Creedmoor Action 24" Fluted - 20-20103-BLK
$1748.00
Out of Stock
Franklin Armory
Franklin Armory Prevail 65PRC Action 24" Carbine - 20-20201-BLK
$2299.00
Out of Stock
Franklin Armory
Franklin Armory Prevail 6.5 Creedmoor Action 24" Carbine - 20-20101-BLK
$2299.00
Out of Stock
Alexander Arms
Alexander Arms AR15 Upper Hunter 6.5 Grendel 18" Black - UHU-65-BL
MSRP: $1094.95
$822.00
Add to Cart
Alexander Arms
Alexander Arms 50 Beowulf 12" Upper Kit - KIT5012
$591.00
Out of Stock
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