Upper Receivers
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Found 423 products
RPR-APAR700201C
#131812
AERO PRECISION M4E1 Threaded Stripped Upper Receiver
RPR-APAR308503AC
#148076
AERO PRECISION M5 Threaded Assembled Upper Receiver
RPR-APAR308503C
#154230
AERO PRECISION M5 .308 Stripped Upper Receiver - Anodized Black
TCF-RK9MM-16-LPK
#160873
TACFIRE 9mm Rifle Kit 16" LPK w/o Receiver
$322.99
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Learn More AR5-AR57ULT-12
#247149
AR57 ULT 5.7x28mm 12" Complete Upper Receiver w/ BCG & 50 Round Magazine - M-LOK | Black
$649.99
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Learn More CHP-500.095-BLEM
#278069
CHIAPPA FIREARMS M-Four Gen II Pro Upper 11.8" Blem/Refurbished
$259.99
NDR-B2-K626-AU01
#280963
ANDERSON Complete Upper 5.56 10.5" with BCG and CH
$350.99
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Learn More SPK-STU5025-M4S
#102538
SPIKES TACTICAL M4 LE UPPER 5.56 16IN BLK AR
$837.00
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#102539
SPIKES TACTICAL M4 LE UPPER W/RAIL 5.56 BLK 16
$743.40
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Learn More SPK-STU5435-MLS
#102558
SPIKES TACTICAL UPPER 5.56 16IN BLK AR MID-LGN
$630.00
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Learn More DNL-23-128-00275-047
#121771
DANIEL DEFENSE DDM4 V7 S URG 11.5"
$1,174.00
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Learn More DNL-23-128-02339-047
#121774
DANIEL DEFENSE DDM4 V7 URG 16" 5.56
$1,174.00
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#121775
DANIEL DEFENSE DDM4V7 Pro URG 18" 5.56
$1,520.00
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Learn More DNL-23-128-02932-047
#121803
DANIEL DEFENSE DDM4 V7 LW URG 16" LW 5.56
$1,174.00
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Learn More MRC-ATI15MS450BM
#145505
AMERICAN TACTICAL IMPORTS RIA Milsport 450 Bushmaster Upper 16" Parkerized
$333.44
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Learn More CLT-LE6933CK
#157462
COLT COMPLETE UPPER 11.5" 5.56
$865.95
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Learn More RPR-APAR308505C
#158652
AERO PRECISION M5 Stripped Upper Receiver FDE
RPR-APAR700201AC
#159314
AERO PRECISION M4E1 Threaded Assembled Upper Receiver
RPR-APAR640251M7
#159329
AERO PRECISION M4E1 Complete Upper 16" 5.56 Mid-Length - Black
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Learn More MDW-MI-N16CRM15-U
#161304
MIDWEST IND Forged 7075 T6 Aluminum Upper 5.56 M-LOK
$652.31
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Learn More MDW-MI-N16CRM14-U
#161305
MIDWEST IND Forged 7075 T6 16" Upper 223Wylde M-LOK
$618.47
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Learn More RPR-APAR600201AC
#162219
AERO PRECISION AR15 M4E1 Enhanced Upper Receiver - Anodized Black
RPR-APAR308554M46
#163605
AERO PRECISION M5E1 Comp. Upper 22" 6.5CM SS Barrel EM15 Blk
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Learn More RPR-APAR505631
#165002
AERO PRECISION AR15 Complete Upper 16" 5.56 Barrel w/ Pinned FSB
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Learn More NDR-D2-K100-A000
#19236
ANDERSON Stripped Upper Receiver Black
$54.12
RPR-APAR501603C
#205323
AERO PRECISION AR15 Stripped Upper Receiver-Black
RPR-APAR501603AC
#205324
AERO PRECISION AR15 Assembled Upper Receiver - Anodized Black
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Learn More RPR-APAR538105M27
#205826
AERO PRECISION M5 20" .308 CMV Complete Upper Receiver w/ ATLAS S-ONE M-Lok 15" Handguard
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Learn More RDC-RF00325
#211926
RADICAL FIREARMS Complete Upper Assembly 5.56 Socom 16" 15" RPR
$433.97
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Learn More RDC-RF00397
#211946
RADICAL FIREARMS Complete Upper Assembly 7.62x39 16" HBAR 15" RPR
$433.97
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Learn More POF-00912
#212191
POF Renegade 5.56 Upper, 10.5", 9.5" Rail Black
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Learn More BSH-00-40004-BLK
#213603
BUSHMASTER M4 Type Patrolman A4 Upper 5.56 NATO 16" Black
$591.20
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Learn More DLT-RKT100-MLOK
#214733
DEL-TON 16'' M4 Magpul MLOK Rifle Kit
$417.20
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Learn More POF-01269
#219066
POF P-415 Edge Upper Receiver 223/5.56 10.5" Black
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Learn More POF-01515
#219067
POF P-415 Edge Upper Receiver 300Blk 10.5" Black
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Learn More POF-01309
#219068
POF P-415 Edge Upper Receiver 223/5.56 16.5" Black
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Learn More POF-01446
#219069
POF Renegade+ Upper 300 AAC Blackout 10.5" Black
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Learn More RPR-APAR640251M9
#228710
AERO PRECISION M4E1-E Complete Upper 16" 223Wylde Mid Ano
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#228768
AERO PRECISION M4E1-T Complete Upper 18" 223Wylde QPQ RM16.6 Ano
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#228810
AERO PRECISION M4E1-E Complete Upper 10.5" 5.56 Barrel EM9.3 Ano
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#228889
AERO PRECISION M4E1-T Complete Upper 20" .350 Legend QPQ Carb Ano
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#228977
AERO PRECISION M4E1-T Complete Upper 18" 223Wylde QPQ RM16.6 FDE
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Learn More RPR-APAR640211M3
#229072
AERO PRECISION M4E1-E Complete Upper 10.5" 5.56 FSB EM7.3 Ano
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Learn More RPR-APAR538705M22
#229124
AERO PRECISION M5 308 Win 16" ATKAS S-ONE Complete Upper | Black
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#229166
AERO PRECISION M4E1-E Complete Upper 14.5" 5.56 Mid EM12.7 Ano
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