Uppers

Shop precision-engineered upper receivers for rifles, designed for accuracy, reliability, and custom builds.
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Picture of Brownells BRN 733 C7 5.56 UPPER RECEIVER, 11.5'' 1-7 TWIST BLACK BRN 733 BRN 733 BRN 733 BRN 733 BRN 733

Brownells BRN 733 C7 5.56 UPPER RECEIVER, 11.5'' 1-7 TWIST BLACK BRN 733 BRN 733 BRN 733 BRN 733 BRN 733

$944.99 $687.26
Picture of Brownells BRN-16A4 5.56X45 NATO 20'' BBL UPPER RECEIVER BRN 16A4 BRN 16A4 BRN 16A4

Brownells BRN-16A4 5.56X45 NATO 20'' BBL UPPER RECEIVER BRN 16A4 BRN 16A4 BRN 16A4

$755.99 $529.79
Picture of Brownells BRN-16A2 5.56X45 NATO 20'' BBL UPPER RECEIVER BRN16A2

Brownells BRN-16A2 5.56X45 NATO 20'' BBL UPPER RECEIVER BRN16A2

$1,007.99 $720.57
Picture of Brownells BRN-180S GEN 2 14.5'' 223 WYLDE UPPER RECEIVER BLACK BRN-180S GEN 2 BRN-180S GEN 2 BRN-180S GEN 2

Brownells BRN-180S GEN 2 14.5'' 223 WYLDE UPPER RECEIVER BLACK BRN-180S GEN 2 BRN-180S GEN 2 BRN-180S GEN 2

$1,133.99 $894.03
Picture of Brownells BRN-180 GEN 2 13.9'' 223 WYLDE UPPER RECEIVER ASSY BLACK BRN-180S GEN 2 BRN-180S GEN 2 BRN-180S GEN 2

Brownells BRN-180 GEN 2 13.9'' 223 WYLDE UPPER RECEIVER ASSY BLACK BRN-180S GEN 2 BRN-180S GEN 2 BRN-180S GEN 2

$1,133.99 $894.03
Picture of Brownells BRN-4 ASSEMBLED UPPER 10.4'' MEDIUM CHROME LINED BARREL BLACK BRN-4-10.4-CL-UPPER

Brownells BRN-4 ASSEMBLED UPPER 10.4'' MEDIUM CHROME LINED BARREL BLACK BRN-4-10.4-CL-UPPER

$1,455.99 $1,147.89
Picture of Brownells BRN-4 ASSEMBLED UPPER 13.7'' MEDIUM CHROME LINED BARREL BLACK BRN-4-13.7-CL-UPPER

Brownells BRN-4 ASSEMBLED UPPER 13.7'' MEDIUM CHROME LINED BARREL BLACK BRN-4-13.7-CL-UPPER

$1,455.99 $1,147.89
Picture of Brownells BRN-4 ASSEMBLED UPPER 16'' MEDIUM CHROME LINED BARREL BLACK BRN-4-16-CL-UPPER

Brownells BRN-4 ASSEMBLED UPPER 16'' MEDIUM CHROME LINED BARREL BLACK BRN-4-16-CL-UPPER

$1,455.99 $1,147.89
Picture of ATI UPPER 5.56X45MM 10.5" 1:7 BBL NO BCG/NO CH 10" MLOK RAIL A2 FH FLIP UP SIGHTS ATI15MS556ML10S

ATI UPPER 5.56X45MM 10.5" 1:7 BBL NO BCG/NO CH 10" MLOK RAIL A2 FH FLIP UP SIGHTS ATI15MS556ML10S

$230.67 $209.70
Picture of ATI MILSPORT COMPLETE UPPER 5.56X45MM 16IN BBL 13IN MLOK A2 FH ATI15MS556ML13

ATI MILSPORT COMPLETE UPPER 5.56X45MM 16IN BBL 13IN MLOK A2 FH ATI15MS556ML13

$296.86 $269.87
Picture of ATI MILSPORT UPPER 16IN BBL 15IN MLOK NO HANDLE OR BCG ATI15MS556ML15S

ATI MILSPORT UPPER 16IN BBL 15IN MLOK NO HANDLE OR BCG ATI15MS556ML15S

$242.81 $220.74
Picture of ATI AR15 ALUMINUM UPPER 16" 1X7 BBL W/ BCG 7" DROP-IN QUAD RAIL ATI15MSQ

ATI AR15 ALUMINUM UPPER 16" 1X7 BBL W/ BCG 7" DROP-IN QUAD RAIL ATI15MSQ

$434.17 $394.70
Free Shipping! Picture of Bravo Company USA BCM RECCE-14 MK2 MCMR (5.56MM) 14.5"" ELW BARREL WITH PINNED SUREFIRE WARCOMP (BLACK) BCM-780-750-BFH-ELW-MCMR-13-SFWARCOMPMK2

Bravo Company USA BCM RECCE-14 MK2 MCMR (5.56MM) 14.5"" ELW BARREL WITH PINNED SUREFIRE WARCOMP (BLACK) BCM-780-750-BFH-ELW-MCMR-13-SFWARCOMPMK2

$2,245.00 $2,325.99
Picture of ATI ATIBRGAL13SAR Galeo 5.56x45mm Black 13" Parkerized 4140 Steel ATIGBRGAL13SAR

ATI ATIBRGAL13SAR Galeo 5.56x45mm Black 13" Parkerized 4140 Steel ATIGBRGAL13SAR

$448.01 $407.28
Picture of ADAMS ARMS P1 AR15 UPPER 5.56X45MM NATO 16" BBL GAS PISTON M4 A2 FLASH HIDER FGAA-01357

ADAMS ARMS P1 AR15 UPPER 5.56X45MM NATO 16" BBL GAS PISTON M4 A2 FLASH HIDER FGAA-01357

$580.07 $527.34
Picture of ADAMS ARMS P1 UPPER 5.56X45MM NATO 16" BBL MOE ADJ GAS PISTON MAGPUL MOE A2 FGAA-01359

ADAMS ARMS P1 UPPER 5.56X45MM NATO 16" BBL MOE ADJ GAS PISTON MAGPUL MOE A2 FGAA-01359

$538.88 $535.31
Picture of ADAMS ARMS P2 UPPER AR-15 5.56X45MM NATO 16" BBL MID LENGTH ADJ GAS PISTON AARS MLOK RAIL A2 FGAA-01362

ADAMS ARMS P2 UPPER AR-15 5.56X45MM NATO 16" BBL MID LENGTH ADJ GAS PISTON AARS MLOK RAIL A2 FGAA-01362

$761.11 $717.44
Picture of CHIAPPA G2 PRO UPR 22LR 16" 10RD 7.8 8053670710054

CHIAPPA G2 PRO UPR 22LR 16" 10RD 7.8 8053670710054

$305.84 $278.04
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