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128
AERO AR15 ASSEMBLED UPPER BLACK
0.0
Out of stock
$12499 $14000 -11%
BrandAero Precision Manufacturer Part #APAR501603AC
AERO AR15 ASSEMBLED UPPER FDE
0.0
Out of stock
$14499 $16000 -9%
BrandAero Precision Manufacturer Part #APAR501801AC
AERO AR15 STRIPPED UPPER BLACK
0.0
Out of stock
$10499 $11500 -9%
BrandAero Precision Manufacturer Part #APAR501603C
AERO AR15 STRIPPED UPPER FDE
0.0
Out of stock
$11999 $13500 -11%
BrandAero Precision Manufacturer Part #APAR501801C
AERO CMPLT UPPER 5.56 10.5" MOE BLK
0.0
Out of stock
$38999 $43500 -10%
BrandAero Precision Manufacturer Part #APAR502505M3
AERO CMPLT UPPER 5.56 10.5" MOE FDE
0.0
Out of stock
$38999 $43500 -10%
BrandAero Precision Manufacturer Part #APAR502506M3
AERO CMPLT UPPER 5.56 16" MOE BLK
0.0
Out of stock
$41499 $46000 -10%
BrandAero Precision Manufacturer Part #APAR502505M65
AERO CMPLT UPPER 5.56 16" MOE FDE
0.0
Out of stock
$41499 $46000 -10%
BrandAero Precision Manufacturer Part #APAR502506M65
AERO COMPLETE UPPER 5.56 20" A2 BLK
0.0
Out of stock
$50999 $56500 -10%
BrandAero Precision Manufacturer Part #APAR505611
AERO EPC-9 ASSEMBLED UPPER BLACK
0.0
Out of stock
$16499 $18500 -11%
BrandAero Precision Manufacturer Part #APAR620201AC
AERO EPC-9 ASSEMBLED UPPER FDE
0.0
Out of stock
$18499 $20500 -10%
BrandAero Precision Manufacturer Part #APAR620202AC
AERO EPC-9-T UPPER 9MM 16" BLK
0.0
In stock
$52999 $59000 -10%
+ −
BrandAero Precision Manufacturer Part #APAR620105M87
AERO EPC-9-T UPPER 9MM 16" FDE
0.0
Out of stock
$56499 $63000 -10%
BrandAero Precision Manufacturer Part #APAR620115M87
AERO M4E1 ASSEMBLED UPPER BLACK
0.0
Out of stock
$15999 $17500 -9%
BrandAero Precision Manufacturer Part #APAR700201AC
AERO M4E1 ASSEMBLED UPPER FDE
0.0
Out of stock
$17499 $19500 -10%
BrandAero Precision Manufacturer Part #APAR700202AC
AERO M4E1 ASSEMBLED UPPER KODIAK BRN
0.0
Out of stock
$15999 $17500 -9%
BrandAero Precision Manufacturer Part #APAR700222AC
AERO M4E1 ASSEMBLED UPPER ODG
0.0
Out of stock
$15999 $17500 -9%
BrandAero Precision Manufacturer Part #APAR700220AC
AERO M4E1-T UPPER 300BLK 8" BLK
0.0
Out of stock
$53499 $59500 -10%
BrandAero Precision Manufacturer Part #APAR700701M1
AERO M4E1-T UPPER 300BLK 8" FDE
0.0
Out of stock
$56999 $63500 -10%
BrandAero Precision Manufacturer Part #APAR700711M1
AERO M4E1-T UPPER 308WIN 16" FDE
0.0
Out of stock
$73999 $82000 -10%
BrandAero Precision Manufacturer Part #APAR538715M22
AERO M4E1-T UPPER 5.56 10.5" BLK
0.0
Out of stock
$53499 $59500 -10%
BrandAero Precision Manufacturer Part #APAR700702M2
AERO M4E1-T UPPER 5.56 10.5" FDE
0.0
Out of stock
$56999 $63500 -10%
BrandAero Precision Manufacturer Part #APAR700712M2
AERO M4E1-T UPPER 5.56 14.5" BLK
0.0
Out of stock
$57499 $64000 -10%
BrandAero Precision Manufacturer Part #APAR700704M5
AERO M4E1-T UPPER 5.56 14.5" FDE
0.0
Out of stock
$60999 $68000 -10%
BrandAero Precision Manufacturer Part #APAR700714M5
AERO M4E1-T UPPER 5.56 16" BLK
0.0
Out of stock
$58999 $65500 -10%
BrandAero Precision Manufacturer Part #APAR700305M7
AERO M4E1-T UPPER 5.56 16" FDE
0.0
Out of stock
$62499 $69500 -10%
BrandAero Precision Manufacturer Part #APAR700315M7
AERO M5 AR10 ASSEMBLED UPPER BLACK
0.0
In stock
$15499 $18000 -14%
+ −
BrandAero Precision Manufacturer Part #APAR308503AC
AERO M5 AR10 ASSEMBLED UPPER FDE
0.0
Out of stock
$20999 $23500 -11%
BrandAero Precision Manufacturer Part #APAR308505AC
AERO M5 AR10 ASSEMBLED UPPER KDK BRN
0.0
Out of stock
$15499 $18000 -14%
BrandAero Precision Manufacturer Part #APAR308515AC
AERO M5 AR10 ASSEMBLED UPPER ODG
0.0
Out of stock
$15499 $18000 -14%
BrandAero Precision Manufacturer Part #APAR308631AC
AERO M5 UPPER 308WIN 16" BLK
0.0
Out of stock
$69999 $78000 -10%
BrandAero Precision Manufacturer Part #APAR538705M22
ANGSTADT CMPLT UPPR 9MM 6" BLK
0.0
In stock
$53999 $59999 -10%
+ −
BrandAngstadt Arms Manufacturer Part #AAUT009006
ANGSTADT CMPLT UPPR 9MM 6" SUP RDY
0.0
In stock
$67499 $74999 -10%
+ −
BrandAngstadt Arms Manufacturer Part #AAUT109006
BAD 10.5 UPPR AUTH ELITE 556 C BLK
0.0
Out of stock
$81900 $85995 -5%
BrandBattle Arms Development Manufacturer Part #BAD-AUTH-UR10.5B-Y-15C
BAD 10.5 UPPR WRKHORSE 556 AMBI BLK
0.0
In stock
$65998 $69298 -5%
+ −
BrandBattle Arms Development Manufacturer Part #WH-UR10.5B-Y-15
BAD 10.5 UPR AUTH ELITE 556AMBI GRAY
0.0
In stock
$89900 $94395 -5%
+ −
BrandBattle Arms Development Manufacturer Part #BAD-AUTH-UR10.5G-Y-15
BAD 10.5 UPR WRKHORSE 556AMBI C BLK
0.0
In stock
$65998 $69298 -5%
+ −
BrandBattle Arms Development Manufacturer Part #WH-UR10.5B-Y-15C
BAD 16 UPPR AUTH ELITE 556 AMBI BLK
0.0
In stock
$82400 $86520 -5%
+ −
BrandBattle Arms Development Manufacturer Part #BAD-AUTH-UR16B-Y-15
BAD 16 UPPR AUTH ELITE 556AMBI C BLK
0.0
In stock
$82400 $86520 -5%
+ −
BrandBattle Arms Development Manufacturer Part #BAD-AUTH-UR16B-Y-15C
BAD 16 UPPR WRKHORSE 556 AMBI BLK
0.0
In stock
$65998 $69298 -5%
+ −
BrandBattle Arms Development Manufacturer Part #WH-UR16B-Y-15
BAD 16 UPPR WRKHORSE 556 AMBI C BLK
0.0
Out of stock
$65998 $69298 -5%
BrandBattle Arms Development Manufacturer Part #WH-UR16B-Y-15C
BAD WORKHORSE 556 UPPR 16" BLK N/BCG
0.0
In stock
$49999 $52999 -6%
+ −
BrandBattle Arms Development Manufacturer Part #WH-UR-16-556
BAD WORKHRSE 556 UPPR 10.5 BLK N/BCG
0.0
In stock
$49999 $52999 -6%
+ −
BrandBattle Arms Development Manufacturer Part #WH-UR-10.5-556
BAD XIPHOS 9MM STPD UPPER RECEIVER
0.0
Out of stock
$23900 $25995 -8%
BrandBattle Arms Development Manufacturer Part #BAD-PCC-UR
BALLISTIC BA AR 15 UPPR RCVR
0.0
Out of stock
$12499 $14000 -11%
BrandBallistic Advantage Manufacturer Part #BAPA100049
BALLISTIC BA ENHCD AR 15 UPPR RCVR
0.0
Out of stock
$15999 $17500 -9%
BrandBallistic Advantage Manufacturer Part #BAPA100084
BALLISTIC BA10 UPPR RCVR
0.0
Out of stock
$19499 $21500 -9%
BrandBallistic Advantage Manufacturer Part #BAPA100091
BCM UPPER REC ASSEMBLY FT M4
0.0
Out of stock
$12900 $14900 -13%
BrandBravo Company Manufacturer Part #BCM4-UR-M4
BLACK RAIN UPPER 458SOCOM 16" BLK
0.0
In stock
$89156 $99900 -11%
+ −
BrandBlack Rain Ordnance Manufacturer Part #BRO-SPEC15-CU-458S
BLACK RAIN UPPER RECEIVER 223REM BLK
0.0
In stock
$22329 $28900 -23%
+ −
BrandBlack Rain Ordnance Manufacturer Part #BRO-MUR-2
BOOTLEG BILLET AR 15 UPPER REC ASSMB
0.0
In stock
$17995 $18995 -5%
+ −
BrandBootleg Manufacturer Part #BP-UR-1A
CHIAPPA M4-22 G2 UPPR 22LR 16" 10RD
0.0
Out of stock
$29704 $35000 -15%
BrandChiappa Firearms Manufacturer Part #500
CHIAPPA M4-22 G2 UPPR 22LR 16" 28RD
0.0
Out of stock
$29704 $35000 -15%
BrandChiappa Firearms Manufacturer Part #500
CMMG UPPR RSLT MK4 350LEG 16.1" BLK
0.0
Out of stock
$86659 $94995 -9%
BrandCMMG Manufacturer Part #35B5FBC-AB
CMMG UPPR RSLT MK4 6MM ARC 16.1" BLK
0.0
In stock
$86659 $94995 -9%
+ −
BrandCMMG Manufacturer Part #60B1091-AB
COLT EPR UPPER 5.56 16" MLOK BLK
0.0
In stock
$95344 $1,04900 -9%
+ −
BrandColt's Manufacturing Manufacturer Part #LE6920EPR-CK
COLT EPR UPPER KIT 5.56 11.5" BLK
0.0
Out of stock
$95344 $1,04900 -9%
BrandColt's Manufacturing Manufacturer Part #LE6933EPR-CK
COLT EPR UPPER KIT 5.56 14.5" BLK
0.0
In stock
$98434 $1,04900 -6%
+ −
BrandColt's Manufacturing Manufacturer Part #LE6921EPR-CK
COLT LE6921 UPPER 556NATO 14.5"
0.0
In stock
$76392 $82900 -8%
+ −
BrandColt's Manufacturing Manufacturer Part #LE6921CK
COLT M4 UPPER 5.56 11.5" LW BLK
0.0
In stock
$82572 $89900 -8%
+ −
BrandColt's Manufacturing Manufacturer Part #LE6933CK
COLT M4 UPPER BLK
0.0
Out of stock
$15253 $17999 -15%
BrandColt's Manufacturing Manufacturer Part #SP63528
DD M4 UPPER 300BLK 10.3" BLKT UPPER
0.0
Out of stock
$1,35100 $1,45200 -7%
BrandDaniel Defense Manufacturer Part #23-088-19020-047
DD M4A1 UPPER URG 14.5"PB 556 FDE
0.0
Out of stock
$1,49900 $1,61200 -7%
BrandDaniel Defense Manufacturer Part #23-004-13150
DD M4V7 LW UPPER 556 16" MLOK BLK
0.0
Out of stock
$1,20800 $1,30000 -7%
BrandDaniel Defense Manufacturer Part #23-128-02932-047
DD M4V7 UPPER 556 16" MLOK BLK
0.0
Out of stock
$1,20800 $1,30000 -7%
BrandDaniel Defense Manufacturer Part #23-128-02339-047
DD M4V7S UPPER URG 11.5" 556NATO
0.0
In stock
$1,20800 $1,30000 -7%
+ −
BrandDaniel Defense Manufacturer Part #23-128-00275-047
DD MK18 URG UPPER 556 10.3" MK18 BLK
0.0
In stock
$1,41200 $1,51700 -7%
+ −
BrandDaniel Defense Manufacturer Part #23-004-08013-006
DD MK18 URG UPPER 556 10.3"(MK18 FDE
0.0
Out of stock
$1,41200 $1,51700 -7%
BrandDaniel Defense Manufacturer Part #23-004-08013-011
DD URG DD4 RIIIS 11.5" 5.56 BLK/FDE
0.0
Out of stock
$1,41200 $1,51700 -7%
BrandDaniel Defense Manufacturer Part #23-191-02397-011
FAXON ARAK-21 556NATO 12.5 CURG
0.0
Out of stock
$91908 $99900 -8%
BrandFaxon Firearms Manufacturer Part #URSSB556P
FAXON ARAK-21 556NATO 16 CURG
0.0
Out of stock
$91908 $99900 -8%
BrandFaxon Firearms Manufacturer Part #URSSB556
FAXON ARAK-21 7.62X39 12.5 CURG
0.0
In stock
$91908 $99900 -8%
+ −
BrandFaxon Firearms Manufacturer Part #URSSB762P
FAXON ARAK-21 7.62X39 16 CURG
0.0
Out of stock
$91908 $99900 -8%
BrandFaxon Firearms Manufacturer Part #URSSB762
FAXON ION ULTRALT 16" 556NATO UPPER
0.0
In stock
$1,01108 $1,09900 -8%
+ −
BrandFaxon Firearms Manufacturer Part #FX5500-U
FIGHT DFX UPR 556 PIC 12.5" BLK
0.0
Out of stock
$3,99500
BrandFightLite Manufacturer Part #DFX-002
FIGHT DFX UPR 556 PIC 16.25" BLK
0.0
Out of stock
$3,99500
BrandFightLite Manufacturer Part #DFX-001
FIGHT MCR DF UPPERR 556 MLOK 12.5"
0.0
In stock
$5,89999 $6,39999 -8%
+ −
BrandFightLite Manufacturer Part #MCR-060MS
FIGHT MCR DUAL FD UPR 556 MLOK 16.25
0.0
In stock
$5,89999 $6,39999 -8%
+ −
BrandFightLite Manufacturer Part #MCR-060M
FIGHT MCR DUAL FD UPR 556 PIC 12.5"
0.0
In stock
$5,89999 $6,39999 -8%
+ −
BrandFightLite Manufacturer Part #MCR-060S
FIGHT MCR DUAL FD UPR 556 PIC 16.25"
0.0
Out of stock
$5,89999 $6,39999 -8%
BrandFightLite Manufacturer Part #MCR-060
FIGHT MCR MIL DF UPR 556 MLOK 12.5"
0.0
In stock
$6,59999 $6,99999 -6%
+ −
BrandFightLite Manufacturer Part #MCR-556-DFRM
FIGHT MCR MIL DF UPR 556 MLOK 16.25"
0.0
In stock
$6,17999 $6,99999 -12%
+ −
BrandFightLite Manufacturer Part #MCR-556-DFRM
FIGHT MCR MIL DF UPR 556 PIC 12.5"
0.0
In stock
$6,59999 $6,99999 -6%
+ −
BrandFiteLite Manufacturer Part #MCR-556-DFRS
FIGHT MCR MIL DF UPR 556 PIC 16.25"
0.0
In stock
$6,59999 $6,99999 -6%
+ −
BrandFiteLite Manufacturer Part #MCR-556-DFR
FORTIS BILLET UPPER RECEIVER
0.0
In stock
$18995 $19995 -5%
+ −
BrandFortis Manufacturing, Inc. Manufacturer Part #U-Billet-M4
GE SUPER DTY MOD1 5.56 13.9" URG BLK
0.0
Out of stock
$1,28520
BrandGeissele Automatics Manufacturer Part #08-546B
GE SUPER DTY MOD1 5.56 13.9" URG DDC
0.0
In stock
$1,43820
+ −
BrandGeissele Automatics Manufacturer Part #08-546S
GE SUPER DTY MOD1 5.56 14.5" URG BLK
0.0
Out of stock
$1,28520
BrandGeissele Automatics Manufacturer Part #08-547B
GE SUPER DTY MOD1 5.56 14.5" URG DDC
0.0
In stock
$1,43820
+ −
BrandGeissele Automatics Manufacturer Part #08-547S
GE SUPER DUTY MOD1 5.56 11.5 URG BLK
0.0
Out of stock
$1,28520
BrandGeissele Automatics Manufacturer Part #08-544B
GE SUPER DUTY MOD1 5.56 11.5 URG BLK
0.0
Out of stock
$1,28520
BrandGeissele Automatics Manufacturer Part #08-545B
GE SUPER DUTY MOD1 5.56 11.5 URG DDC
0.0
Out of stock
$1,43820
BrandGeissele Automatics Manufacturer Part #08-544S
GE SUPER DUTY MOD1 5.56 12.5 URG DDC
0.0
In stock
$1,43820
+ −
BrandGeissele Automatics Manufacturer Part #08-545S
GE SUPER DUTY MOD1 5.56 16 URG BLK
0.0
Out of stock
$1,28520
BrandGeissele Automatics Manufacturer Part #08-548B
GE SUPER DUTY MOD1 5.56 16 URG DDC
0.0
In stock
$1,43820
+ −
BrandGeissele Automatics Manufacturer Part #08-548S
GE URG-1 NC 556NATO 10.3" BLK/DDC
0.0
Out of stock
$1,47900
BrandGeissele Automatics Manufacturer Part #08-176
GE URG-1 NC 556NATO 11.5" BLK/DDC
0.0
Out of stock
$1,47900
BrandGeissele Automatics Manufacturer Part #08-315
GE URG-1 NC 556NATO 14.5" BLK/DDC
0.0
In stock
$1,47900
+ −
BrandGeissele Automatics Manufacturer Part #08-159
HK UPPER MR556A4 5.56 11" BLK
0.0
In stock
$2,17900 $2,49900 -13%
+ −
BrandHeckler & Koch Manufacturer Part #51000385
HK UPPER MR556A4 5.56 16.5" BLK
0.0
In stock
$2,17900 $2,49900 -13%
+ −
BrandHeckler & Koch Manufacturer Part #51000384
HK UPPER MR762 A4 7.62X51 13" BLK
0.0
In stock
$2,57466 $3,04900 -16%
+ −
BrandHeckler & Koch Manufacturer Part #51001919
LANTAC UAR 7075T6 BILLET UPPER
0.0
Out of stock
$22999 $25499 -10%
BrandLanTac USA LLC Manufacturer Part #LA00221
LANTAC USR FORGED UPPER RECEIVER BLK
0.0
In stock
$13999 $14999 -7%
+ −
BrandLanTac USA LLC Manufacturer Part #01-RV-UP-USR-SF15
LBE UPPER W/FRWRD ASSIST AND EJECTIO
0.0
In stock
$11277 $12999 -13%
+ −
BrandLBE Unlimited Manufacturer Part #ARUPPER
LUTH AR 16" LTWT BBL COMP UPPER 223
0.0
Out of stock
$41355 $43995 -6%
BrandLuth-AR Manufacturer Part #BAA3-L16
LUTH AR 24" BULL BBL COMP UPPER 223
0.0
In stock
$48405 $51495 -6%
+ −
BrandLuth-AR Manufacturer Part #FTBL-B24
LUTH AR 308 UPPER RECEIVER
0.0
Out of stock
$15039 $15999 -6%
BrandLuth-AR Manufacturer Part #308-FTT-EA
LUTH AR A1 ASSEMBLED UPPER RECEIVER
0.0
In stock
$18795 $19995 -6%
+ −
BrandLuth-AR Manufacturer Part #UR-01A
LUTH AR A3 UPPER RECEIVER
0.0
Out of stock
$11087 $11795 -6%
BrandLuth-AR Manufacturer Part #FTT-EA
LUTH AR UPPER RCVR ASMB W/CHARG HNDL
0.0
In stock
$14095 $14995 -6%
+ −
BrandLuth-AR Manufacturer Part #FTT-EA1
M4A1 FSP UPPER RCVR 14.5 PW 556 FDE
0.0
Out of stock
$1,50600 $1,61900 -7%
BrandDaniel Defense Manufacturer Part #23-004-09376
MAXIM PDX UPPER 300BLK 5.5" ARID
0.0
Out of stock
$1,16550 $1,29500 -10%
BrandMaxim Defense Industries Manufacturer Part #MXM-47826
MAXIM PDX UPPER 300BLK 5.5" BLK
0.0
In stock
$1,16550 $1,29500 -10%
+ −
BrandMaxim Defense Industries Manufacturer Part #MXM-47827
MAXIM PDX UPPER 5.56 5.5" ARID
0.0
Out of stock
$1,16550 $1,29500 -10%
BrandMaxim Defense Industries Manufacturer Part #MXM-47812
MAXIM PDX UPPER 5.56 5.5" BLK
0.0
In stock
$1,16550 $1,29500 -10%
+ −
BrandMaxim Defense Industries Manufacturer Part #MXM-47813
MIDWEST UPPER 10.5" 223/556 M-LOK 9"
0.0
Out of stock
$57995 $59995 -3%
BrandMidwest Industries Manufacturer Part #MI-556CRM9-U
NORDIC 16" .22LR COMPLETE UPPER 10RD
0.0
Out of stock
$54900 $61000 -10%
BrandNordic Components Manufacturer Part #22RB-UPPER-16-KIT
NORDIC NC15 EXTRUDED UPPER RCVR BLK
0.0
Out of stock
$8995 $9995 -10%
BrandNordic Components Manufacturer Part #NC15-UR-EXT
NOVESKE 4TH GEN UPPER RECVR
0.0
Out of stock
$54556 $57500 -5%
BrandNoveske Manufacturer Part #3002692
NOVESKE CHAINSAW 300BLK 10" MLOK UPR
0.0
In stock
$1,07578 $1,17500 -8%
+ −
BrandNoveske Manufacturer Part #3000527
NOVESKE CHAINSAW 300BLK 8" MLOK UPPR
0.0
Out of stock
$1,03000 $1,12500 -8%
BrandNoveske Manufacturer Part #3000531
NOVESKE CHAINSAW 556 10.5" MLOK UPPR
0.0
In stock
$1,07578 $1,17500 -8%
+ −
BrandNoveske Manufacturer Part #3000529
NOVESKE CHAINSAW 556 16" MLOK UPPER
0.0
In stock
$1,19022 $1,30000 -8%
+ −
BrandNoveske Manufacturer Part #3000523
NOVESKE CHAINSAW N4 STRIPPED UPPER
0.0
In stock
$18311 $20000 -8%
+ −
BrandNoveske Manufacturer Part #3002689
ODIN BILLET UPPER RECEIVER BLACK
0.0
In stock
$16055 $16900 -5%
+ −
BrandOdin Works Manufacturer Part #UPPER-ODIN-Billet-1
PWS MK109 MOD 1-M UPPER 300BLK 9.75"
0.0
Out of stock
$1,04995 $1,12995 -7%
BrandPrimary Weapons Systems Manufacturer Part #MK1-M1U-300BLK-9
PWS MK109 MOD 2-M UPPER 300BLK 9.75"
0.0
Out of stock
$1,29995 $1,39995 -7%
BrandPrimary Weapons Systems Manufacturer Part #MK1-M2U-300BLK-9
PWS MK114 MOD 1-M UPR 14.5" 223WYLDE
0.0
Out of stock
$1,04995 $1,12995 -7%
BrandPrimary Weapons Systems Manufacturer Part #MK1-M1U-223-14-NC
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Outdoors 20206
Gun Parts 6014
Rifle Parts 2917
Rifle Receivers & Parts 256
Upper Receivers 194
Bolt Catch Parts 7
Ejection Port Covers & Parts 23
Forward Assist Parts 11
Lower Receivers 0
Receiver Parts 0
Receiver Pins 0
Receiver Sets 0
Receiver Springs 0
Rifle Actions 0
Rifle Barreled Actions 0
Rifle Bottom Metals 0
Takedown Parts 21
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