Upper Receivers & Conversion Kits

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Brand
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Caliber (2)
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Type of Barrel
Aero Precision M4E1 Assembled Upper
Black
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Aero Precision M4E1 Assembled Upper, Black, AR15 APAR700201AC

$138.12
Aero Precision M4E1 Assembled Upper
Flat Dark Earth
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Aero Precision M4E1 Assembled Upper, Flat Dark Earth, AR15 APAR700202AC

$153.90
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Aero Precision M5 Assembled Upper, For AR10, Anodized, Black APAR308503AC

$142.07
Placeholder
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Aero Precision M5 Assembled Upper, For AR10, Anodized, Flat Dark Earth APAR308505AC

$177.04
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Aero Precision M5 Complete Upper, 308 Winchester, 16″ Barrel, 1:10 Twist, Rifle Length Gas System, ATLAS S-ONE Handguard, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR538705M22

$629.61
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840014609628
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Aero Precision M5 Complete Upper, 308 Winchester, 16″ Barrel, 1:10 Twist, Rifle Length Gas System, ATLAS S-ONE Handguard, Cerakote Finish, Flat Dark Earth, Does Not Include BCG or Carry Handle APAR538715M22

$661.90
Aero Precision Stripped Upper
Black
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Aero Precision Stripped Upper, Black, For AR15 APAR501603C

$82.98
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Ballistic Advantage BA10, Upper Receiver, Fits AR10 Rifles, Anodized Finish, Black BAPA100091

$159.24
Ballistic Advantage Upper Receiver
Fits AR15 Rifles
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Ballistic Advantage Upper Receiver, Fits AR15 Rifles, Anodized Finish, Black BAPA100049

$100.83
Ballistic Advantage Upper Receiver
Fits AR15 Rifles
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Ballistic Advantage Upper Receiver, Fits AR15 Rifles, Anodized Finish, Black BAPA100084

$137.96
Battle Arms Development WORKHORSE
Upper Receiver Assembly
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Battle Arms Development WORKHORSE, Upper Receiver Assembly, 223 Remington/556NATO, 10.5″ Barrel, Carbine-length Gas System, Anodized Finish, Black, A2 Flash Hider, WORKHORSE 9.5″ M-LOK Free Float Handguard, Does Not Include Bolt Carrier Group or Charging Handle WH-UR-10.5-556

$432.30
Battle Arms Development WORKHORSE
Upper Receiver Assembly
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Battle Arms Development WORKHORSE, Upper Receiver Assembly, 223 Remington/556NATO, 16″ Barrel, Mid-length Gas System, Anodized Finish, Black, A2 Flash Hider, WORKHORSE 15″ M-LOK Free Float Handguard, Does Not Include Bolt Carrier Group or Charging Handle WH-UR-16-556

$432.30
Battle Arms Development XIPHOS Upper Receiver
Stripped
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Battle Arms Development XIPHOS Upper Receiver, Stripped, 9MM, Anodized Finish, Black, Billet 7075-T6 Aluminum Construction BAD-PCC-UR

$214.59
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Black Rain Ordnance 458 SOCOM Complete Upper, 16″ 4150 Chromoly Vanadium Steel Barrel, 1:14 Twist, Forged, 15″ MLOK Rail, Nitride Coated BCG, Billet Charging Handle w/Extended Tac Latch, 458 SOCOM Muzzle Brake, Black Finish BRO-SPEC15-CU-458S

$838.83
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713757204903
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Black Rain Ordnance Milled Upper Receiver, 223 Rem/556NATO, Flat Top Sights, Black Finish BRO-MUR-2

$189.71
Bootleg Billet Upper
Upper
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Bootleg Billet Upper, Upper, Black, AR15 BP-UR-1A

$164.33
Charles Daly AR 410 Complete Upper
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Charles Daly AR 410 Complete Upper, 410 Gauge, 19″ Barrel, Black Finish, 1 Magazine, 5Rd 500.219

$324.77
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Chiappa Firearms M422-Gen II Pro, Rifle Conversion, Upper Receiver, 22LR, 16″ Heavy Barrel, 11.8″ Forend, 8 Position Picatinny Rail, 2 Magazines, Black, 28Rd 500.095

$270.46
CMMG AR Conversion Kit Bravo
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CMMG AR Conversion Kit Bravo, 22LR, Conversion Bolt and Magazine, 25Rd, Stainless Finish 22BA6E1

$148.07
CMMG AR Conversion Kit
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CMMG AR Conversion Kit, 22LR, 25Rd 22BA64E

$166.24
CMMG AR Conversion Kit
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CMMG AR Conversion Kit, 22LR, Stainless Steel Bolt Group, 3 Magazines, 10Rd 22BA6AE

$172.11
CMMG AR Conversion Kit
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CMMG AR Conversion Kit, 22LR, Stainless Steel Bolt Group, 3 Magazines, 25Rd 22BA651

$172.11
CMMG Conversion Kit
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CMMG Conversion Kit, Bravo, Fits AR Rifles, 22LR, 10Rd 22BA62F

$148.07
CMMG Resolute MK4
Upper Receiver
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CMMG Resolute MK4, Upper Receiver, 350 Legend, 16.1″ Barrel, Cerakote Finish, Armor Black 35B5FBC-AB

$733.52