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Upper Receivers 67 Items

Upper Receivers — 67 Products In Stock / 28 Models

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GEISSELE AUTOMATICS LLC - MK16 URG-I COMPLETE UPPER RECEIVERS 5.56MM GEISSELE AUTOMATICS LLC - MK16 URG-I COMPLETE UPPER RECEIVERS 5.56MM
5 Stars
(4.8)

$1,525.00

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DANIEL DEFENSE - M4A1 FSP 5.56X45MM STRIPPED UPPER RECEIVER DANIEL DEFENSE - M4A1 FSP 5.56X45MM STRIPPED UPPER RECEIVER
5 Stars
(4.8)

$899.99

In stock
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DANIEL DEFENSE - M4A1 RIII 5.56X45MM STRIPPED UPPER RECEIVER DANIEL DEFENSE - M4A1 RIII 5.56X45MM STRIPPED UPPER RECEIVER
5 Stars
(4.7)

$899.99

In stock
BROWNELLS BUNDLES - DD 14.5" M4A1 RIII UPPER RECEIVER W/ EOTECH OPTICS BROWNELLS BUNDLES - DD 14.5" M4A1 RIII UPPER RECEIVER W/ EOTECH OPTICS
5 Stars
(0.0)

$1,263.99 - $1,402.99

In stock
Product badge GEISSELE AUTOMATICS LLC - AR-15 SUPER DUTY MOD1 5.56X45 NATO COMPLETE UPPER RECEIVER GEISSELE AUTOMATICS LLC - AR-15 SUPER DUTY MOD1 5.56X45 NATO COMPLETE UPPER RECEIVER
5 Stars
(4.1)

$1,325.00 - $1,450.00

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PRIMARY WEAPONS - BROWNELLS EXCLUSIVE MK1 ALPHA LT 223 WYLDE COMPLETE UPPER PRIMARY WEAPONS - BROWNELLS EXCLUSIVE MK1 ALPHA LT 223 WYLDE COMPLETE UPPER
5 Stars
(5.0)

$1,349.00

In stock
BROWNELLS BUNDLES - DD 14.5" M4A1 FSP UPPER RECEIVER W/ EOTECH OPTICS BROWNELLS BUNDLES - DD 14.5" M4A1 FSP UPPER RECEIVER W/ EOTECH OPTICS
5 Stars
(0.0)

$1,263.99 - $1,402.99

In stock
BRAVO COMPANY - 5.56 MID-LENGTH ELW COMPLETE UPPER RECEIVER W/MOD3 COMP FOR AR15 BRAVO COMPANY - 5.56 MID-LENGTH ELW COMPLETE UPPER RECEIVER W/MOD3 COMP FOR AR15
5 Stars
(0.0)

$881.40

In stock
BRAVO COMPANY - 5.56MM MID-LENGTH COMPLETE UPPER RECEIVER W/MOD3 COMP FOR AR15 BRAVO COMPANY - 5.56MM MID-LENGTH COMPLETE UPPER RECEIVER W/MOD3 COMP FOR AR15
5 Stars
(0.0)

$881.40

In stock
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DANIEL DEFENSE - M4A1 SOCOM BLOCK II 5.56 NATO STRIPPED UPPER RECEIVER DANIEL DEFENSE - M4A1 SOCOM BLOCK II 5.56 NATO STRIPPED UPPER RECEIVER
5 Stars
(4.6)

$899.99 - $949.99

Out of Stock
BROWNELLS - BRN-4® UPPER RECEIVER ASSEMBLIES BROWNELLS - BRN-4® UPPER RECEIVER ASSEMBLIES
5 Stars
(3.6)

$1,069.99 - $1,102.99

Out of Stock
COLT - M4 5.56 UPPER RECEIVER GROUPS COLT - M4 5.56 UPPER RECEIVER GROUPS
5 Stars
(4.3)

$444.99 - $853.85

Out of Stock
PRIMARY WEAPONS - MK114 MOD 2-M 223 WYLDE COMPLETE UPPER RECEIVER PRIMARY WEAPONS - MK114 MOD 2-M 223 WYLDE COMPLETE UPPER RECEIVER
5 Stars
(5.0)

$1,399.95

Out of Stock
BROWNELLS - BRN-4® UPPER RECEIVER ASSEMBLIES WITH CHROME LINED BARRELS BROWNELLS - BRN-4® UPPER RECEIVER ASSEMBLIES WITH CHROME LINED BARRELS
5 Stars
(3.9)

$1,098.99 - $1,153.99

Out of Stock
BROWNELLS - BRN-4® COMPLETE UPPER RECEIVERS BROWNELLS - BRN-4® COMPLETE UPPER RECEIVERS
5 Stars
(4.2)

$1,309.99 - $1,375.99

Out of Stock
COLT - M4 ENHANCED PATROL RIFLE 5.56 UPPER RECEIVER GROUPS COLT - M4 ENHANCED PATROL RIFLE 5.56 UPPER RECEIVER GROUPS
5 Stars
(5.0)

$729.99 - $999.99

Out of Stock
COLT - M4 UPPER RECEIVER 5.56 SOCOM BARREL COLT - M4 UPPER RECEIVER 5.56 SOCOM BARREL
5 Stars
(4.0)

$541.99

Out of Stock
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KAK INDUSTRY LLC. - K-SPEC 5.56X45MM NATO COMPLETE UPPER RECEIVER KAK INDUSTRY LLC. - K-SPEC 5.56X45MM NATO COMPLETE UPPER RECEIVER
5 Stars
(3.5)

$599.99

Out of Stock
AERO PRECISION - M4E1 5.56MM ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE HANDGUARD AERO PRECISION - M4E1 5.56MM ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE HANDGUARD
5 Stars
(5.0)

$484.99 - $599.99

Out of Stock
MEAN ARMS - BEARING DELAY 9MM LUGER COMPLETE UPPER RECEIVER MEAN ARMS - BEARING DELAY 9MM LUGER COMPLETE UPPER RECEIVER
5 Stars
(5.0)

$1,399.99 - $1,499.99

Out of Stock
SONS OF LIBERTY GUN WORKS - BROADSWORD-89 6MM MAX ASSEMBLED UPPER RECEIVER FOR AR-15 SONS OF LIBERTY GUN WORKS - BROADSWORD-89 6MM MAX ASSEMBLED UPPER RECEIVER FOR AR-15
5 Stars
(5.0)

$1,187.50 - $1,399.00

Out of Stock
COLT - M4 UPPER RECEIVER ASSEMBLY NO HANDGUARDS COLT - M4 UPPER RECEIVER ASSEMBLY NO HANDGUARDS
5 Stars
(5.0)

$749.99

Out of Stock
AERO PRECISION - M4E1 5.56 ASSEMBLED UPPER RECEIVER MID LENGTH W/G2 HANDGUARD AERO PRECISION - M4E1 5.56 ASSEMBLED UPPER RECEIVER MID LENGTH W/G2 HANDGUARD
5 Stars
(4.0)

$565.99 - $574.99

Out of Stock
KNIGHT'S ARMAMENT - SR-25 K7 6.5MM CREEDMOOR ASSEMBLED UPPPER RECEIVER KNIGHT'S ARMAMENT - SR-25 K7 6.5MM CREEDMOOR ASSEMBLED UPPPER RECEIVER
5 Stars
(0.0)

$3,146.40

Out of Stock
KNIGHT'S ARMAMENT - SR-25 K5 7.62 NATO/.308 ASSEMBLED UPPER RECEIVER KNIGHT'S ARMAMENT - SR-25 K5 7.62 NATO/.308 ASSEMBLED UPPER RECEIVER
5 Stars
(0.0)

$3,146.40

Out of Stock
KNIGHT'S ARMAMENT - SR-15 KS-2 5.56 NATO ASSEMBLED UPPER RECEIVER KNIGHT'S ARMAMENT - SR-15 KS-2 5.56 NATO ASSEMBLED UPPER RECEIVER
5 Stars
(0.0)

$1,710.00

Out of Stock
BROWNELLS BUNDLES - DD 14.5" M4A1 SOMCOM UPPER RECEIVER W/ EOTECH OPTIC BROWNELLS BUNDLES - DD 14.5" M4A1 SOMCOM UPPER RECEIVER W/ EOTECH OPTIC
5 Stars
(0.0)

$1,263.99 - $1,402.99

Out of Stock
PRIMARY WEAPONS - MK114 MOD 1-M 223 WYLDE COMPLETE UPPER RECEIVER PRIMARY WEAPONS - MK114 MOD 1-M 223 WYLDE COMPLETE UPPER RECEIVER
5 Stars
(0.0)

$1,129.95

Out of Stock
Products:  1  –  28  of 28

Our Upper Receivers selection features 67 in-stock products including from 31 premium brands including AERO PRECISION, BROWNELLS, & BROWNELLS BUNDLES.  Browse our full selction of Rifle Receivers & Parts.